Igneous Feldspathic (Q137397571)
Dominated by igneous lithic inclusions with feldspars.
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Many fabrics have a range of abundances. The range maximum (top) and minimum (bottom) are shown.
** Has full slide image available.
| None (0) | Minor (1) | Few (2) | Common (3) | Frequent (4) | Major (5) | Very Dominant (6) |
| 0% | 0-5% | 5-15% | 15-30 % | 30-50% | 50-70% | 70-100% |
| Name | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics/ Region |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tpr2 ** | 0 | 0 | 3 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic, felsitic |
| Saipan volcanic | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Marianas |
| tpr453 | 0 | 0 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | vitric, microlitic, lathwork, argillitic |
| Louisiade feldspathic lithic sparse | 0 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | PNG |
| tpr66 | 3 | 0 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microltic |
| Banda hybrid-feldspar lithic | 1 | 0 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Maluku |
| tpr242 ** | 0 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| Vanikolo-Tikopia opaque-rich | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr466 | 0 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | na |
| Kreslo lithic | 0 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Bismarck |
| tpr431 ** | 2 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | na |
| Lifuka lithic | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Tonga |
| tpr424 | 0 | 1 | 5 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, felsitic, microphaneritic, plutonite |
| Exotic Atiu | 0 | 1 | 5 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Cook |
| tpr390 | 0 | 2 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | microlitic, lathwork, microphaneritic, felsitic, vitric |
| Exotic Cikobia orogen | 0 | 2 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | Fiji |
| tpr354 ** | 0 | 2 | 4 | 2 | 2 | 3 | 1 | 1 | 0 | 2 | 0 | 4 | 0 | 0 | microphaneritic, microlitic, vitric |
| Beqa feldspathic | 0 | 1 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Fiji |
| tpr56 | 0 | 1 | 4 | 2 | 3 | 2 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic |
| Cagayan lithic | 0 | 1 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | Philippines |
| tpr310a ** | 0 | 2 | 6 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | vitric, plutonite, metavolcanic, amphibolite, quartzite, chert, phyllite |
| New Caledonian ultramafic | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | New Caledonia |
| tpr22 | 1 | 3 | 4 | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, felsitic |
| Saipan quartzose | 0 | 3 | 3 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | Marianas |
| tpr450 | 0 | 3 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | plutonite, microphaneritic, vitric, microlitic |
| Louisiade quartzose feldspathic | 0 | 3 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | PNG |
| tpr99 ** | 1 | 2 | 5 | 3 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | felsitic, vitric |
| Mussau type J | 0 | 2 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Bismarck |
| tpr408 ** | 0 | 3 | 5 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | microlitic, felsitic, microphaneritic, vitric |
| Yasawa quartzose opaque | 0 | 2 | 4 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | Fiji |
| tpr19 | 0 | 0 | 5 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| Guam vitric andesitic | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Marianas |
| tpr228 ** | 0 | 0 | 4 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| Efate pyroxenic placer | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr325 | 0 | 1 | 4 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, lathwork |
| Futuna lithic | 0 | 1 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | NE Melanesia |
| tpr13 ** | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric, felsitic |
| Saipan feldspar andesitic | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Marianas |
| tpr226 ** | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| Efate partially placered | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr28 | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| Saipan andesitic | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Marianas |
| tpr255 | 0 | 0 | 4 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| Epi mafic lithic | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Vanuatu |
| tpr348d ** | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, microlitic, vitric |
| Kadavu augite andesite | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | Fiji |
| tpr83 ** | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, microlitic, lathwork |
| Halmahera volcanic | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Maluku |
| tpr217 | 0 | 0 | 4 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric, felsitic |
| Malo feldspathic | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr256 ** | 0 | 0 | 5 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microlitic, vitric |
| Banks volcanic | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr241 | 0 | 0 | 4 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| Vanikolo-Tikopia feldspathic | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr6 ** | 0 | 1 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, felsitic, vitric |
| Marianas andesitic | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Marianas |
| tpr460 ** | 0 | 2 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic |
| Madang feldspathic lithic | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | PNG |
| tpr179 | 0 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, lathwork |
| Bismarck feldspathic | 0 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Bismarck |
| tpr181a | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, felsitic |
| Northcoast PNG volcanic | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | PNG |
| tpr225 ** | 0 | 0 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| Efate unplacered | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Vanuatu |
| tpr203 ** | 0 | 0 | 5 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| Banda pyroxenic-feldspathic | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Maluku |
| Slide | Fabric | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WD_48_17 | tpr255 (Epi mafic lithic) | Epi | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic |
| WD_48_16 | tpr255 (Epi mafic lithic) | Epi | 0 | 0 | 4 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| WD_52_3 | tpr256 (Banks volcanic) | Banks | 0 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_48_25 | tpr256 (Banks volcanic) | Banks | 0 | 0 | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| WD_8_7 | tpr13 (Saipan feldspar andesitic) | Saipan | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric, felsitic |
| WD_4_14 | tpr13 (Saipan feldspar andesitic) | Saipan | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric, felsitic |
| WD_4_15 | tpr13 (Saipan feldspar andesitic) | Saipan | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric, felsitic |
| WD_4_4 | tpr13 (Saipan feldspar andesitic) | Saipan | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric, felsitic |
| WD_102_3 | tpr179 (Bismarck feldspathic) | Anir | 0 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, lathwork |
| WD_80_10 | tpr181a (Northcoast PNG volcanic) | unknown | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, felsitic |
| WD_7_16 | tpr19 (Guam vitric andesitic) | Guam | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_7_19 | tpr19 (Guam vitric andesitic) | Guam | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_8_5 | tpr19 (Guam vitric andesitic) | Guam | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, microlitic, vitric |
| WD_1_18 | tpr2 (Saipan volcanic) | Saipan | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic, felsitic |
| WD_1_16 | tpr2 (Saipan volcanic) | Saipan | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic, felsitic |
| WD_1_20 | tpr2 (Saipan volcanic) | Saipan | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic, felsitic |
| WD_85_15 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_17_16 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_17_12 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_17_13 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_18_19 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_18_21 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic |
| WD_17_9 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_20_3 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_17_1 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_17_3 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_17_10 | tpr203 (Banda pyroxenic-feldspathic) | Banda | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_51_16 | tpr217 (Malo feldspathic) | Santo | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| WD_51_17 | tpr217 (Malo feldspathic) | Santo | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| WD_51_18 | tpr217 (Malo feldspathic) | Santo | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| WD_6_19 | tpr22 (Saipan quartzose) | Saipan | 1 | 3 | 3 | 2 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, felsitic |
| WD_2_25 | tpr22 (Saipan quartzose) | Saipan | 0 | 3 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, felsitic |
| WD_43_1 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_3 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_14 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_18 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_21 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_22 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_4 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_5 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_6 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_7 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_42_9 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_43_11 | tpr225 (Efate unplacered) | Efate | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_44_5 | tpr226 (Efate partially placered) | Efate | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_44_7 | tpr226 (Efate partially placered) | Efate | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_44_9 | tpr226 (Efate partially placered) | Efate | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | vitric, microlitic, felsitic |
| WD_47_24 | tpr226 (Efate partially placered) | Efate | 0 | 0 | 4 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric |
| WD_45_1 | tpr228 (Efate pyroxenic placer) | Efate | 0 | 0 | 4 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic |
| WD_45_10 | tpr228 (Efate pyroxenic placer) | Efate | 0 | 0 | 4 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic |
| WD_45_6 | tpr228 (Efate pyroxenic placer) | Efate | 0 | 0 | 4 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic |
| WD_52_18 | tpr241 (Vanikolo-Tikopia feldspathic) | Vanikolo, Banks or Santo | 0 | 0 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| WD_52_19 | tpr241 (Vanikolo-Tikopia feldspathic) | Vanikolo, Banks or Santo | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| WD_52_13 | tpr242 (Vanikolo-Tikopia opaque-rich) | Vanikolo, Banks or Santo | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| WD_52_14 | tpr242 (Vanikolo-Tikopia opaque-rich) | Vanikolo, Banks or Santo | 0 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| WD_4_11 | tpr28 (Saipan andesitic) | Saipan | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| WD_15_10a | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_15_10b | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_15_10c | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_15_6bb | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_15_9a | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_15_9b | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_15_9c | tpr56 (Cagayan lithic) | 0 | 1 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric, felsitic | |
| WD_4_1 | tpr6 (Marianas andesitic) | Saipan | 0 | 1 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, felsitic, vitric |
| WD_5_1 | tpr6 (Marianas andesitic) | Marianas | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, felsitic, vitric |
| WD_5_3 | tpr6 (Marianas andesitic) | Marianas | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
| WD_5_4 | tpr6 (Marianas andesitic) | Marianas | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, felsitic, vitric |
| WD_17_11 | tpr66 (Banda hybrid-feldspar lithic) | Banda | 2 | 0 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
| WD_20_21 | tpr83 (Halmahera volcanic) | Halmahera | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, microlitic |
| WD_20_20 | tpr83 (Halmahera volcanic) | Halmahera | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, microlitic, lathwork |
| WD_20_22 | tpr83 (Halmahera volcanic) | Halmahera | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, microlitic, lathwork |
| WD_20_24 | tpr83 (Halmahera volcanic) | Halmahera | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, felsitic, lathwork |
| WD_39_20 | tpr99 (Mussau type J) | Manus, Lavongai or New Britain | 1 | 2 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | felsitic, vitric |
| WD_39_21 | tpr99 (Mussau type J) | Manus, Lavongai or New Britain | 0 | 2 | 4 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, vitric |
| WD_66_3 | tpr354 (Beqa feldspathic) | Beqa | 0 | 2 | 3 | 2 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | microlitic, microphaneritic,,vitric |
| WD_66_4 | tpr354 (Beqa feldspathic) | Beqa | 0 | 2 | 4 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic, vitric |
| WD_66_7 | tpr354 (Beqa feldspathic) | Beqa | 0 | 2 | 4 | 2 | 2 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | microphaneritic, microlitic, vitric |
| WD_66_11 | tpr354 (Beqa feldspathic) | Beqa | 0 | 2 | 4 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | microphanertitic, microlitic, vitric |
| WD_98_22 | tpr390 (Exotic Cikobia orogen) | Viti Levu | 0 | 2 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | microlitic, lathwork, microphaneritic, felsitic, vitric |
| WD_95_16 | tpr408 (Yasawa quartzose opaque) | Mana or Malolo | 0 | 3 | 5 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | microlitic, felsitic, vitric, microphaneritic |
| WD_95_18 | tpr408 (Yasawa quartzose opaque) | Mana or Malolo | 0 | 3 | 5 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | microlitic, felsitic, microphaneritic, vitric |
| WD_72_16 | tpr424 (Exotic Atiu) | Exotic | 0 | 1 | 5 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, felsitic, microphaneritic, plutonite |
| WD_73_21 | tpr431 (Lifuka lithic) | Lifuka | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, vitric |
| WD_73_24 | tpr431 (Lifuka lithic) | Lifuka | 0 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
| IL_1_90 | tpr460 (Madang feldspathic lithic) | Yabob | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
| IL_2_56 | tpr460 (Madang feldspathic lithic) | Madang | 0 | 1 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, microphaneritic |
| IL_2_55 | tpr460 (Madang feldspathic lithic) | Madang | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microphaneritic, microlitic |
| IL_2_36 | tpr460 (Madang feldspathic lithic) | Madang | 0 | 2 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microphaneritic, microlitic |
| IL_1_20 | tpr460 (Madang feldspathic lithic) | Madang | 0 | 2 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microphaneritic, microlitic, lathwork |
| IL_1_6 | tpr460 (Madang feldspathic lithic) | Madang | 0 | 1 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microphaneritic, microlitic, lathwork |
| WD_64_2 | tpr348d (Kadavu augite andesite) | Yaukuvelevu | 0 | 0 | 4 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, microlitic, vitric |
| WD_27_8 | tpr310a (New Caledonian ultramafic) | New Caledonia | 0 | 2 | 6 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | metavolcanic, amphibolite, tectonite, quartzite |
| WD_26_23 | tpr310a (New Caledonian ultramafic) | Grand Terre | 0 | 1 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | vitric, plutonite |
| WD_26_24 | tpr310a (New Caledonian ultramafic) | Grand Terre | 0 | 1 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | vitric, plutonite, metavolcanic |
| WD_26_25 | tpr310a (New Caledonian ultramafic) | Grand Terre | 0 | 1 | 3 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | plutonite, vitric, metavolcanic |
Rock fragments are mafic, with less felsic.
Rock fragments are mafic, with less felsic.
Poorly sorted, subangular to subrounded volcanic sand temper probably representing natural temper embedded in sandy clay bodies collected from slightly reworked colluvium or ravine fillings on inland flanks of island volcanoes, contains clinopyroxene and plagioclase feldspar typical of sands derived from bedrock volcanic assemblages of basalt and mafic andesite. Abundant polycrystalline lithic fragments of: (a)microlitic grains with plagioclase laths or microlites, and (b) vitrics.
Volcanic sand, brown vitric.
Andesitic temper sand in which quartz is absent or rare, but plagioclase is abundant and both pyroxenes are present.
Feldspathic andesitic volcanic sand. Marianas decordated sherd. Clinopyroxene dominant, but minor orthopyroxene.
Feldspathic andesitic volcanic sand. Marianas plainware sherd. Clinopyroxene dominant, but minor orthopyroxene.
Andesitic volcanic sand temper. Clinopyroxene dominant, but minor orthopyroxene.
Non-Lapita. Well sorted, subrounded to subangular aggreates that are probably beach sands. Volcanic rocks are felsitic (microcrystalline quartz-feldspar groundmass mosaic commonly with plagioclase microphenocrysts).
Non-hornblendic volcanic sand temper.
Lowly lithic sand temper.
Lowly lithic sand temper.
Historic sherd. Feldspathic andesitic volcanic sand temper, moderately sorted and composed of subrounded to subangular grains of very fine to medium size.
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Wholly non-calcareous, poorly sorted andesitic sand temper made up dominantly of vitric, microlitic and some felsitic volcanic lithic fragments, feldspar is plagioclase. Coarseware. Clinopyroxene and orthopyroxene.
Type B VST. Terrigenous andesitic (non-quartzose) volcanic sand temper. Clinopyroxene dominant, but minor orthopyroxene.
Wholly non-calcareous, poorly sorted andesitic sand temper made up dominantly of vitric volcanic lithic fragments, feldspar is plagioclase. Coarseware.
Plagioclase-rich volcanic sand temper. Volcanic glass shards of vitroclastic texture.
PA2A has a full slide scan available (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.
Pyroxene-bearing and hornblende-free feldspathic temper sand embedded in clay paste containing a significant component of volcanic ash.
Pyroxene-bearing (but hornblende free) feldspathic sands with dominant volcanic rock fragments are pumiceous felsic glass. Contain vitroclastic glass shards of vocanic ash in the past.
Pyroxene-bearing and hornblende-free feldspathic temper sand embedded in clay paste containing a significant component of volcanic ash.
Volcanic sands temper (probably reworked ash)set in a clay paste rich in vitroclastic glass shards.
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Volcanic sand temper, probably reworked volcanic ash, set in a clay paste rich in vitroclastic glass shards.
Abundant vitroclastic glass shards of volcanic ash imbedded in the clay paste within temper.
Imported from Halmahera. Different volcanic temper, with clay rich in curvilinear and branching glass shards of silicic volcanic ash. Quartz free.
Unique paste with high proportion of fresh volcanic glass shards (ash). Isotropic volcanic glass, pale brown or tan, with curvilinear, forked and branching shapes Sand made of vitrics of microvesicular (pumiceous) volcanic glass.
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Volcanic sand temper exotic to Aru.
Vitric and microlitic.
Dominantly plagioclase, some pyroxene, partly crystalline volcanic rock fragments, some volcanic glass.
Feldspar rich.
Dominantly plagioclase, some pyroxene, partly crystalline volcanic rock fragments, some volcanic glass, some calcareous.
Deeply weathered; Volcanic sand temper. Pre-latte sherd.
Sand temper likely derived from wares made on Saipan.
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Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar, clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
UPLT- Unusually high microlitic/ highest local felsitic lithics.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Unplacered local sand temper with plagioclase and microlitic/vitric volcanic rock fragments. Plagioclase feldspar , clinopyroxene , and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, vitric or glassy fragments of tan to brown (or red) volcanic glass.
Partially placered local sand temper, with dominant proportion of plagioclase, but significant proportions of clinopyroxene and opaque iron oxides. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, and vitric or glassy fragments of tan to brown (or red) volcanic glass.
Partially placered local sand temper, with dominant proportion of plagioclase, but significant proportions of clinopyroxene and opaque iron oxides. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, and vitric or glassy fragments of tan to brown (or red) volcanic glass.
Partially placered local sand temper, with dominant proportion of plagioclase, but significant proportions of clinopyroxene and opaque iron oxides. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, and vitric or glassy fragments of tan to brown (or red) volcanic glass.
Lapita sherd.
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Pyroxenic Efate placer sand temper. Plagioclase feldspar, clinopyroxene, and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, and vitric or glassy fragments of tan to brown (or red) volcanic glass.
Pyroxenic Efate placer sand temper. Plagioclase feldspar, clinopyroxene, and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, and vitric or glassy fragments of tan to brown (or red) volcanic glass.
Pyroxenic Efate placer sand temper. Plagioclase feldspar, clinopyroxene, and opaque iron oxide grains. Microlitic fragments in which birefringent plagioclase microlites are embedded in tan to brown volcanic glass, felsitic fragments composed of microgranular quartz-feldspar mosaics formed by devitrification of felsic volcanic glass, and vitric or glassy fragments of tan to brown (or red) volcanic glass.
Feldspathic-plagioclase, volcanic rock fragments (hyalopilitic-pilotaxitic and glassy vitric), some pyroxenes and hornblende.
Feldspathic-plagioclase, volcanic rock fragments (hyalopilitic-pilotaxitic and glassy vitric), some pyroxenes and hornblende.
Iron oxide opaques, plagioclase and volcanic rock fragments (hyalopilitic-pilotaxitic and glassy vitric).
Iron oxide opaques, plagioclase and volcanic rock fragments (hyalopilitic-pilotaxitic and glassy vitric).
Coarse temper. Quartz-free andesitic temper sands. Probably from Saipan as orthopyroxene present.
Lithic.
Lithic.
Lithic.
Lithic.
Lithic.
Lithic.
Lithic.
Quartz-poor volcanic sand temper of feldspathic composition and andesitic character. Latte. Clinopyroxene and orthopyroxene.
Poorly sorted, subangular to subrounded, andesitic volcanic sand temper rich in glassy volcanic rock fragments of tan to brown hues in thin section. Clinopyroxene dominant, but minor orthopyroxene.
Marianas Plainware. Volcanic sand temper. Clinopyroxene dominant, but minor orthopyroxene.
Volcanic sand tempers of andesitic character. Latte sherd. Clinopyroxene dominant, but minor orthopyroxene.
Previous presence of calcareous temper grains removed through leaching. Plagioclase, volcanic lithic, opaque iron oxide, and clinopyroxene grains also present.
Well sorted and variably abraded volcanic sand temper. Plagioclase, varied lithics, clinopyroxene, opaques, hornblende.
Volcanic sand temper.
Volcanic sand temper.
Volcanic sand.
Quartose feldspathic (Type J).
Quartose feldspathic (Type J).
Feldspathic.
Feldspathic temper.
Feldspathic.
Feldspathic.
Microlitic, lathwork, microphaneritic, felsitic, vitric
Quartzose.
Quartzose.
Has plagioclase. Has oxyhornblende and hornblende. Has granitic as well as volcanic rock framents. Exotic.
Polynesian plainware. Has orthopyroxene. P index 0.88.
Polynesian plainware. Has orthopyroxene. P index 0.86.
The plagioclase grains (20%) are angular and about 0.3 mm across. Pyroxene grains are colourless to green, angular and less than 0.3 mm in diameter. They make up about 5% of the sample. Volcanic rock fragments (10%), up to 0.5 mm across, are generally weathered and contain clay and feldspar microlites. The opaque minerals (<5%) are angular to subrounded and about 0.2 mm across. There is rare redbrown ferruginized pellets and spinel. The clay is yellow-red-brown.
Madang style sherd. CAUTION: Section less than 30microns. Angular and subrounded feldspar grains, are generally 0.2 mm in diameter. Rock fragments are both volcanic and quartzitic. Volcanic rock fragments, up to 0.3 mm in length, generally contain plagioclase, opaques and minor pyroxene. A few grains consist of abundant iron oxide, altered glass and minor plagioclase. The quartz rock fragments are subrounded, about 0.2 mm across and are composed of small quartz mosaics.
Madang style sherd. CAUTION: Section less than 30microns. Angular to subrounded plagioclase crystals are the main mineral component. Pyroxene grains up to 0.3 m in length. Altered rock fragments generally contain plagioclase microlites and glass. Ferruginized clay clasts up to 1 mm in length are rare. Red iron oxide pellets and black magnetite present.
Madang style. CAUTION: Section less than 30microns. Angular quartz and feldspar grains (about 10%), Minor pyroxene grains are all <0.2 mm in length. There are some minor volcanic rock fragments which contain plagioclase, iron oxides and altered glass. Opaque minerals range in size from 0.1 to 0.5 mm in length, and there is less than 5% of those. The clay is red brown.
Madang style. CAUTION: Section less than 30microns. Angular feldspar and chert grains make up less than 10% of the sherd and are up to 0.4 mm in length. Volcanic rock fragments are found in two forms, one form consists of long thin plagioclase laths and skeletal iron oxides set in altered glass. The other form contains eutectic intergrowths of quartz and feldspar. The sherd also contains red ferruginized c lasts, iron oxides and minor pyroxene. The clay is red brown.
Madang style. CAUTION: Section less than 30microns. Quartz and plagioclase (about 10%) are less than 0.3 mm in length. There are some large volcanic rock fragments which contain plagioclase and pyroxene laths with minor iron oxide and also volcanic rock fragments which contain potash feldspar, plagioclase and quartz. Pyroxene grains are minor components and are up to 0.4 mm in length. There are also ferruginized clasts and iron oxides. The clay is red brown.
Augite andesite.
Ophiolitic. Non-Lapita sherd. Has granitic, gabbro and ultramafic rock fragments.
Ophiolitic. May also have amphiboles.
Ophiolitic temper. May also have amphiboles.
Ophiolitic temper.