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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
tpr89 | 0 | 3 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 2 | 0 | microphaneritic, microlitic, felsitic |
Northcoast PNG type E | 0 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | PNG |
tpr90 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | microphaneritic, microlitic, felsitic |
Northcoast PNG type F | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | PNG |
tpr91 | 0 | 2 | 4 | 3 | 2 | 3 | 0 | 0 | 0 | 3 | 0 | 4 | 3 | 0 | microphaneritic, microlitic, felsitic |
Northcoast PNG type G | 0 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | PNG |
Slide | Fabric | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WD_29_4 | tpr89 (Northcoast PNG type E) | Aitape coast | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | microphaneritic, microlitic, felsitic |
WD_28_25 | tpr90 (Northcoast PNG type F) | Aitape coast | 3 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | microphaneritic, microlitic, felsitic |
WD_29_14 | tpr91 (Northcoast PNG type G) | Aitape coast | 0 | 1 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | microphaneritic, microlitic, felsitic |
Type E. Abundant natural temper.
Type F. Abundant natural temper with sparse lithic fragments apparently added manually.
Abundant well sorted and partially placered temper, manually added and typically pyroxene-rich (Type G). Clinopyroxene dominant, but minor orthopyroxene