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 | 1 | 5 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, vitric |
Min | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 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_49 | Vailele (Upolu) | Upolu | 0 | 0 | 0 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | lathwork, vitric |
FL_1_27 | Sasoa’A (Upolu) | Upolu | 0 | 0 | 0 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork, vitric |
WD_22_22 | Va'ota (Ofu) | Samoa | 0 | 0 | 1 | 5 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | lathwork, microlitic |
WD_24_4 | To'aga (Ofu) | Samoa | 0 | 0 | 0 | 4 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | lathwork |
WD_23_18 | Vailele (Upolu) | Samoa | 0 | 0 | 1 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | lathwork, microlitic |
WD_23_13 | Vailele (Upolu) | Samoa | 0 | 0 | 1 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | lathwork, microlitic |
WD_23_24 | Jane's Camp (Upolu) | Samoa | 0 | 0 | 0 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | lathwork |
WD_23_21 | Sasoa’A (Upolu) | Samoa | 0 | 0 | 1 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | lathwork |
WD_23_22 | Sasoa’A (Upolu) | Samoa | 0 | 0 | 0 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | lathwork, microlitic |
Probably wrong thickness.
Crystal.
Rocks have holocrystalline plagioclase-clinopyroxene groundmasses.
Sparse basaltic temper.
Ferromagnetic.
Ferromagnetic.
Ferromagnetic.
Ferromagnetic.
Ferromagnetic.