Lathwork Feldspathic: Dominated by lathwork inclusions with feldspars.
Oceanic Basalt: Mainly contain olivines, clinopyroxenes and plagioclase, and have lathwork and mafic vitric lithic fragments.
| 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 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
| Min | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | Samoa |
| Slide | Site | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FL_1_23 | Vailele (Upolu) | Upolu | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, vitric |
| FL_1_24 | Vailele (Upolu) | Upolu | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, vitric |
| FL_1_25 | Vailele (Upolu) | Upolu | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitiric |
| FL_1_48 | Vailele (Upolu) | Upolu | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, vitric |
| FL_1_51 | Sasoa’A (Upolu) | Upolu | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, vitric |
| FL_1_50 | Sasoa’A (Upolu) | Upolu | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, vitric |
| FL_1_29 | Sasoa’A (Upolu) | Upolu | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
| FL_1_26 | Sasoa’A (Upolu) | Upolu | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
| WD_22_5 | Paradise (Upolu) | Samoa | 0 | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, lathwork, vitric |
| WD_22_8 | Vailele (Upolu) | Samoa | 0 | 0 | 5 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, microlitic |
| WD_22_7 | Vailele (Upolu) | Samoa | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, microlitic |
| WD_22_6 | Vailele (Upolu) | Samoa | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, microlitic |
| WD_22_10 | Sasoa’A (Upolu) | Samoa | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, lathwork |
| WD_22_4 | Jane's Camp (Upolu) | Samoa | 0 | 0 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, microlitic |
| WD_22_3 | Jane's Camp (Upolu) | Samoa | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, microlitic |
| WD_22_1 | Jane's Camp (Upolu) | Samoa | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, microlitic |
Oceanic basaltic.
Oceanic basalt.
Olivine basalt.
Brown vitrics.
Thick coares sherd. Basaltic.
Basaltic.
Thin fine sherd. Basaltic.
Thin fine sherd. Basaltic.
Lithics with plagioclase, pyroxene and olivine laths.
Lithic.
Crushed rock.
Crushed rock.
Crushed rock.
Crushed rock.
Crushed rock.
Crushed rock.