Calcareous-Feldspathic: Dominated by calcareous and feldspar inclusions.
Andesitic Arc: Dominated by andesite and basalt lithic fragments, with microlitic, felsitic and vitric textures, and the andesite minerals (plagioclase, clinopyroxene and sometimes hornblende).
Early Far Western Lapita (3500 - 2770 BP)
| 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 | 6 | 0 | 3 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic, felsitic, microphaneritic |
| Min | 3 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Bismarck |
| 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_38_12 | Nissan (Nissan) | New Ireland | Early Far Western Lapita (3500 - 2770 BP) | 3 | 0 | 3 | 2 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic, felsitic, microphaneritic |
| WD_38_9 | Nissan (Nissan) | New Ireland | Early Far Western Lapita (3500 - 2770 BP) | 6 | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | microlitic, felsitic, microphaneritic |
| WD_38_10 | Nissan (Nissan) | New Ireland | Early Far Western Lapita (3500 - 2770 BP) | 5 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic, felsitic, microphaneritic |
Hybrid (mixed terrigenous-calcareous) sand temper.
Hybrid (mixed terrigenous-calcareous) sand temper.
Hybrid (mixed terrigenous-calcareous) sand temper.