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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
tpr101 | 0 | 0 | 6 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic, felsitic |
New Ireland feldspathic non-placer | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Bismarck |
tpr102 | 0 | 0 | 3 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | vitric, microlitic, felsitic |
New Ireland pyroxene rich-placer | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Bismarck |
tpr102a | 0 | 0 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic, felsitic |
New Ireland placer | 0 | 0 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Bismarck |
Slide | Fabric | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WD_31_1 | tpr101 (New Ireland feldspathic non-placer) | New Ireland | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic, felsitic |
WD_31_3 | tpr102 (New Ireland pyroxene rich-placer) | New Ireland | 0 | 0 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic, felsitic |
WD_31_10 | tpr102a (New Ireland placer) | New Ireland | 0 | 0 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | vitric, microlitic, felsitic |
Feldspathic non-placer sand temper.
Pyroxene-rich beach placer sand temper.
Hornblende-rich, feldspathic sand temper of probable beach origin.