Mineral and Rock Abundances
| 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 | 3 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | microphaneritic, metavolcanic, plutonite, siltstone, chert |
| Min | 0 | 2 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | Japan |
Representative slides:
| Slide | Site | Possible Origin | Cal. | Quartz | Feldspar | Pyroxene | Amphibole | Opaques | Olivine | Biotite | Muscovite | Epidote | Garnet/ Spinel | Ig./Met. Rocks | Sed. Rocks | Grog | Lithics |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WD_96_24 | Ryukyu Islands (Ryukyu) | Ryukyu | 0 | 2 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | microlitic, metavolcanic, chert, siltstone, microphaneritic |
| WD_96_25 | Ryukyu Islands (Ryukyu) | Ryukyu | 0 | 3 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | microlitic, metavolcanic, siltstone, chert, microphaneritic |
WD_96_24
Contains granitic lithics. Moderately sorted, subrounded, coarse-grained sand.
WD_96_25
Microphaneritic inclusions from granitic sources.