Igneous Olivine: Dominated by igneous lithic inclusions with olivines.
Oceanic Basalt: Mainly contain olivines, clinopyroxenes and plagioclase, and have lathwork and mafic vitric lithic fragments.
Samoa Eastern Lapita (2800 - 2700 BP)
Samoa Polynesian Plainware (2500 - 1700 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 | 3 | 0 | 2 | 3 | 1 | 3 | 3 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
| Min | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Samoa |
| Slide | Site | Possible Origin | Ware | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FP_1_11 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, lathwork |
| FP_1_12 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, lathwork |
| FP_1_1 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 3 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork |
| FP_1_4 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 3 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, vitric |
| FP_1_5 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
| FP_1_9 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork |
| FP_1_10 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | Lathwork |
| FP_1_18 | Mulifanua (Upolu) | Upolu | Samoa Eastern Lapita (2800 - 2700 BP) | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
| WD_24_1 | To'aga (Ofu) | Samoa | Samoa Polynesian Plainware (2500 - 1700 BP) | 0 | 0 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, microlitic |
| WD_24_13 | To'aga (Ofu) | Samoa | Samoa Polynesian Plainware (2500 - 1700 BP) | 3 | 0 | 1 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, microlitic |
Coarse fabric, oxidised. May also contain trachyitic lithics (feldspathic basalts).
Coarse temper. May also contain trachyitic lithics (feldspathic basalts). Trachytic feldspathic basalt probably derive from Fagaloa Volcanics.
Picritic basalt. High olivine to pyroxene ratio. Reduced sherd.
Decorated sherd. Oxidised. Olivine is altered to iddingsite. Less olivine than pyroxene. Picritic basalt fragments with reddish glass. Tuff.
Oxidised sherd. Picritiic and vitric basalt fragments. Reddish glass. Olivines altered to iddingsite.
Reduced. High olivine to pyroxene ratio. Picritic basalts with reddish glass.
Reduced. Low olivine to pyroxene ratio.
Reduced core. Altered olivine. Reddish vitrics. Tuff. Picritic basalts.
Sparse basaltic temper.
Mixed temper.