St. Andrew Strait: Rhyolite, Composite type, Complex.
Central Bismarck Sea: None, Cluster type, Fissure vent.
Baluan: Basalt / Picro-Basalt, Composite type, Stratovolcano.
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Many fabrics have a range of abundances. The range maximum (top) and minimum (bottom) are shown.
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| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tpr191 ** | 0 | 0 | 4 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| Manus andesitic | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Bismarck |
| tpr191a | 1 | 0 | 2 | 4 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | microlitic, vitric |
| Manus andesitic placer | 0 | 0 | 2 | 4 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Bismarck |
| tpr191b | 0 | 3 | 4 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | felsitic, vitric, microlitic |
| Admiralty Feldspathic Felsitic | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Bismarck |
| tpr92 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | na |
| Mussau type A | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Bismarck |
| Slide | Fabric | Possible Origin | Ware | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WD_41_7 | tpr191 (Manus andesitic) | Manus | Admiralty Historical (800 - 0 BP) | 0 | 0 | 4 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | vitric, microlitic |
| WD_41_4 | tpr191 (Manus andesitic) | Manus | Admiralty Transitional (2300 - 1900 BP) | 0 | 0 | 4 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | vitric, microlitic |
| WD_41_5 | tpr191 (Manus andesitic) | Manus | Admiralty Post-Lapita (1800 - 800 BP) | 0 | 0 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic |
| WD_41_6 | tpr191a (Manus andesitic placer) | Manus | Admiralty Historical (800 - 0 BP) | 0 | 0 | 2 | 4 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | vitric, microlitic |
| WD_41_8 | tpr191 (Manus andesitic) | Manus | Admiralty Historical (800 - 0 BP) | 0 | 0 | 3 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | vitric, microlitic |
Quartz-free andesitic temper sand. Stream sand present. Pyroxene < Hornblende.
Quartz-free andesitic temper sand. Stream sand present. Pyroxene < Hornblende.
Quartz-free andesitic temper sand. Stream sand present. Pyroxene > Hornblende.
Quartz-free andesitic temper sand. Coastal placer sand present. Pyroxene > Hornblende.
Quartz-free andesitic temper sand. Stream sand present. Pyroxene < Hornblende.