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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
tpr120 | 0 | 0 | 4 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
Kieta partial placer | 0 | 0 | 4 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Solomons |
tpr121 | 0 | 0 | 4 | 2 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
Kieta placer | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Solomons |
tpr128 | 0 | 1 | 6 | 4 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | microphaneritic, microlitic |
Buka plagioclase pyroxene | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Solomons |
Slide | Fabric | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WD_35_2 | tpr120 (Kieta partial placer) | Central Bougainville | 0 | 0 | 4 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
WD_35_6 | tpr120 (Kieta partial placer) | Central Bougainville | 0 | 0 | 4 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
WD_35_3 | tpr121 (Kieta placer) | Central Bougainville | 0 | 0 | 2 | 2 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | microlitic |
WD_35_1 | tpr121 (Kieta placer) | Central Bougainville | 0 | 0 | 3 | 1 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
WD_35_4 | tpr121 (Kieta placer) | Central Bougainville | 0 | 0 | 4 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microlitic |
WD_35_5 | tpr121 (Kieta placer) | Central Bougainville | 0 | 0 | 3 | 1 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microlitic |
WD_32_1 | tpr128 (Buka plagioclase pyroxene) | North Bougainville | 0 | 0 | 5 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microphaneritic |
WD_32_2 | tpr128 (Buka plagioclase pyroxene) | North Bougainville | 0 | 0 | 6 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microphaneritic |
WD_32_3 | tpr128 (Buka plagioclase pyroxene) | North Bougainville | 0 | 0 | 6 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microphaneritic |
WD_32_5 | tpr128 (Buka plagioclase pyroxene) | North Bougainville | 0 | 0 | 5 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microphaneritic |
WD_32_9 | tpr128 (Buka plagioclase pyroxene) | North Bougainville | 0 | 0 | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microphaneritic |
Hornblendic plagioclase feldspathic stream temper. Kieta tradition sherd.
Hornblendic plagioclase feldspathic stream temper. Kieta tradition sherd.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Well sorted fine to medium grain, placer sands, rich in opaque iron oxides and hornblende, lesser plagioclase feldspars.
Microphaneritic.
Microphaneritic.
Microphaneritic.
Microphaneritic.
Microphaneritic.