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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
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 |
tpr243 | 0 | 0 | 4 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microlitic, vitric |
Vanikolo-Tikopia lithic | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Vanuatu |
tpr244 | 0 | 0 | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, vitric |
Tikopia ferromagnesian | 0 | 0 | 2 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Vanuatu |
tpr245 | 6 | 0 | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic |
Tikopia calcareous | 6 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Vanuatu |
Slide | Fabric | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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_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_7 | tpr243 (Vanikolo-Tikopia lithic) | Vanikolo, Banks or Santo | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microlitic, vitric |
WD_88_1 | tpr243 (Vanikolo-Tikopia lithic) | Vanikolo, Banks or Santo | 0 | 0 | 3 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microlitic, vitric |
WD_88_2 | tpr245 (Tikopia calcareous) | Tikopia | 6 | 0 | 2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic |
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).
Volcanic rock fragments (hyalopilitic-pilotaxitic and glassy vitric) and iron oxide opaques, plagioclase and pyroxenes.
Lithic.
Tikopia calcareous.