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 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | microlitic, vitric |
Min | 0 | 0 | 3 | 0 | 0 | 0 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WD_22_11 | Tataga-Matau (Tutuila) | Samoa | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | microlitic, victric, lathwork |
WD_22_12 | ‘Aoa Valley (Tutuila) | Samoa | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | microlitic, lathwork, vitric |
WD_22_13 | ‘Aoa Valley (Tutuila) | Samoa | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, microlitic |
WD_22_14 | ‘Aoa Valley (Tutuila) | Samoa | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, microlitic |
WD_22_15 | ‘Aoa Valley (Tutuila) | Samoa | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, microlitic |
WD_22_18 | ‘Aoa Valley (Tutuila) | Samoa | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, microlitic |
WD_22_21 | To'aga (Ofu) | Samoa | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, microlitic |
Basaltic rock fragments have glassy groundmass with plagioclase laths and altered pyroxene and olivines.
Basaltic temper.
Crushed rock temper.
Basaltic lithic temper.
Basaltic lithic temper.
Basaltic.
Feldspathic basaltic temper.