Ambrym: Basalt / Picro-Basalt, Shield type, Shield(pyroclastic).
Lopevi: Basalt / Picro-Basalt, Composite type, Stratovolcano.
Paama Island: , Composite type, Complex.
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tpr260 ** | 0 | 0 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic, vitric |
| Malakula med lithic | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Vanuatu |
| tpr248 ** | 0 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, vitric, felsitic |
| Maskelyne lithic | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | Vanuatu |
| tpr250 | 0 | 0 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic, vitric |
| Malakula pyribole-poor | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | Vanuatu |
| tpr252 | 0 | 0 | 3 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic, vitric |
| Malakula hornblendic | 0 | 0 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Vanuatu |
| tpr254 ** | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microphaneritic, felsitic, microlitic, vitric |
| Malakula microdioritic | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Vanuatu |
| tpr249 ** | 4 | 0 | 4 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | limeclast, microlitic, felsitic, vitric, microphaneritic |
| Malakula limeclast hybrid | 3 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr251 | 0 | 0 | 3 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| Malakula pyroxenic lithic | 0 | 0 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Vanuatu |
| tpr253 | 0 | 0 | 3 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, microlitic, vitric |
| Malakula pyribole-rich | 0 | 0 | 3 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Vanuatu |
| tpr261 | 0 | 0 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic, vitric |
| Malakula fine sand lithic | 0 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Vanuatu |
| tpr262 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic, vitric |
| Malakula coarse sand lithic | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | Vanuatu |
| tpr259 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | vitric, microlitic |
| Exotic Malakula vitric | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | Vanuatu |
| tpr264 | 4 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| Malakula hybrid lithic | 4 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Vanuatu |
| tpr265 | 4 | 0 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| Malakula hybrid feldspathic | 2 | 0 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr266 ** | 0 | 0 | 1 | 4 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, vitric, microlitic, microphaneritic |
| Malakula opaque-rich | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Vanuatu |
| tpr267 | 3 | 0 | 2 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, vitric, microlitic |
| Malakula pyroxenic | 3 | 0 | 2 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Vanuatu |
| tpr444 ** | 6 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | vitric |
| Malakula calcareous | 6 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Vanuatu |
| tpr445 | 0 | 0 | 2 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
| Exotic Vao vitric | 0 | 0 | 2 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 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_48_10 | tpr260 (Malakula med lithic) | Malakula | 0 | 0 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric |
| WD_48_11 | tpr248 (Maskelyne lithic) | Maskelyne Islands | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, vitric, felsitic |
| WD_48_12 | tpr248 (Maskelyne lithic) | Maskelyne Islands | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, vitric, felsitic |
| WD_49_1 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microphaneritic |
| WD_49_18 | tpr252 (Malakula hornblendic) | Malakula | 0 | 0 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microphaneritic |
| WD_49_10 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic |
| WD_49_3 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic |
| WD_49_19 | tpr252 (Malakula hornblendic) | Malakula | 0 | 0 | 3 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic |
| WD_49_22 | tpr254 (Malakula microdioritic) | Malakula | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microphaneritic, felsitic |
| WD_58_24 | tpr249 (Malakula limeclast hybrid) | Malakula | 3 | 0 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | limeclast, microlitic, felsitic, vitric, microphaneritic |
| WD_49_2 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microphaneritic |
| WD_49_8 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic |
| WD_49_15 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic |
| WD_49_4 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic, microlitic |
| WD_49_5 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic |
| WD_49_7 | tpr250 (Malakula pyribole-poor) | Malakula | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | felsitic |
| WD_49_6 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic |
| WD_49_21 | tpr253 (Malakula pyribole-rich) | Malakula | 0 | 0 | 3 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, microlitic |
| WD_49_12 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic |
| WD_49_13 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic |
| WD_49_14 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic |
| WD_49_17 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic |
| WD_49_16 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic |
| WD_50_18 | tpr251 (Malakula pyroxenic lithic) | Malakula | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_2 | tpr260 (Malakula med lithic) | Malakula | 0 | 0 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_1 | tpr260 (Malakula med lithic) | Malakula | 0 | 0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_9 | tpr261 (Malakula fine sand lithic) | Malakula | 0 | 0 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_14 | tpr262 (Malakula coarse sand lithic) | Malakula | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_10 | tpr259 (Exotic Malakula vitric) | Paama-Lopevi-Epi? | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | vitric, microlitic |
| WD_50_19 | tpr264 (Malakula hybrid lithic) | Malakula | 4 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_21 | tpr265 (Malakula hybrid feldspathic) | Malakula | 2 | 0 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, microlitic, vitric, microphaneritic |
| WD_50_23 | tpr266 (Malakula opaque-rich) | Malakula | 0 | 0 | 0 | 3 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | felsitic, vitric, microlitic, microphaneritic |
| WD_50_25 | tpr267 (Malakula pyroxenic) | Malakula | 3 | 0 | 2 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | felsitic, vitric, microlitic |
| ML_1_4 | tpr444 (Malakula calcareous) | Vao | 6 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | vitric |
| ML_1_3 | tpr266 (Malakula opaque-rich) | Malakula | 0 | 0 | 1 | 3 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | felsitic, microphaneritic, microlitic |
| ML_1_2 | tpr266 (Malakula opaque-rich) | Malakula | 0 | 0 | 0 | 4 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | felsitic |
| ML_1_6 | tpr260 (Malakula med lithic) | Malakula | 0 | 0 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, microlitic, vitric |
| ML_1_5 | tpr264 (Malakula hybrid lithic) | Malakula | 4 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | felsitic, limeclast, microphaneritic, microlitic |
| ML_1_1 | tpr445 (Exotic Vao vitric) | Central Vanuatu | 0 | 0 | 2 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic |
Lithic, primarily felsitic.
Volcanic lithic fragments among which visibly microlitic grains (displaying plagioclase microlites embedded in volcanic glass) and with vitric lithic fragments (brown to red mafic glass) more abundant than felsitic grains.
Microlitic, vitric and felsitic lithics.
Lithic.
Hornblende, felsite and microdiorite.
Lithic, primarily felsitic.
Felsitic, microlitic lithic.
Hornblendic, has mainly felsite.
With microdiorite.
Hybrid with limeclast calcareous and feldspar, microlitic and felsitic rock volcanic sands. Older sherd.
Lithic.
Lithic, mainly felsitic.
Pyroxenic and lithic.
Lithic, pyribole poor.
Lithic, pyribole poor.
Lithic, mainly felsitic.
Pyroxenic and lithic.
Pyroxenes, felsitic and microlitic.
Pyroxenic and lithic.
Pyroxenic and lithic.
Pyroxenic and lithic.
Pyroxenic and lithic.
Pyroxenic and lithic.
Pyroxenic lithic, mainly felsitic lithics but has some microgranular lithics.
312-2 has a full slide scan available (user: Guest pwd: Guest). Imaged by K. Hardy and M. Leclerc, ANU.
Medium sand non-placer lithic temper with dominant plagioclase and felsitic fragments.
Medium sand non-placer lithic temper with dominant plagioclase and felsitic fragments.
Fine sand lithic temper.
Coarse sand lithic.
Pale to dark brown particles of volcanic glass, typically microvesicular and commonly display the cuspate margins typical for ash particles.
Calcareous, felsitic and microlititc.
Calcareous hybrid.
Opaque rich placer.
Hybrid pyroxenic.
Dominated by calcareous reef debritus. Beach origin. Possibly local. Very few volcanic rock fragments of altered volcanic glass.
Volcanic opaque-rich placer sand. Lapita sherd.
Volcanic placer. Medium opaque inclusions. Lapita sherd.
Felsitic lithic. Andesitic origin from bedrock in the interior of Malakula.
Limeclast volcanic lithic hybrid.
Tan glass vitrics with micro vesicular/pumiceous texture. Opaque rich, pink clay. Plagioclase.