Feldspathic Igneous-Amphibolic: Dominated by feldspar inclusions, with igneous lithics and amphiboles.
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 | 5 | 2 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic, vitric |
| Min | 0 | 0 | 5 | 0 | 2 | 1 | 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_15 | Meinakapa (Bougainville) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 5 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic, vitric |
| WD_35_16 | Meinakapa (Bougainville) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 5 | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | microlitic, vitric |
| WD_35_17 | Meinakapa (Bougainville) | Central Bougainville | Kieta ware (1500 - 0 BP) | 0 | 0 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | vitric, microlitic |
Prehistoric potsherd. Poorly sorted, angular to subangular feldspathic aggregate sand temper.
Prehistoric potsherd. Poorly sorted, angular to subangular feldspathic aggregate sand temper.
Prehistoric potsherd. Poorly sorted, angular to subangular feldspathic aggregate sand temper.