Amphibolic: High levels of amphiboles. Feldspars and igneous lithics present.
Andesitic Arc: Dominated by andesite and basalt lithic fragments, with microlitic, felsitic and vitric textures, and the andesite minerals (plagioclase, clinopyroxene and sometimes hornblende).
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max | 0 | 0 | 4 | 2 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
| Min | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Solomons |
| Slide | Site | Possible Origin | Ware | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WD_35_3 | Teop Islet (Teop) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 2 | 2 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | microlitic |
| WD_35_1 | Teop Islet (Teop) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 3 | 1 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
| WD_35_4 | Teop Islet (Teop) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 4 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
| WD_35_5 | Teop Islet (Teop) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 3 | 1 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.