| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tpr287 | 0 | 0 | 3 | 5 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | microphaneritic, vitric, microlitic, lathwork |
| Exotic Vaitupu placer | 0 | 0 | 3 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | Tuvalu |
| tpr288 | 3 | 0 | 2 | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | microphaneritic, vitric, microlitic, lathwork |
| Exotic Vaitupu hybrid | 3 | 0 | 2 | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | Tuvalu |
No representative slide details available.