Gemstones with SG 2.35
5 gemstones have a specific gravity range that includes 2.35. Specific gravity measures density relative to water — a key diagnostic property for gem identification. Measured by hydrostatic weighing or heavy liquids.
| Gemstone | SG Range | RI Range | Crystal System | Hardness |
|---|---|---|---|---|
| Moldavite | 2.32 – 2.38 | 1.480 – 1.510 | Amorphous | 5.5 |
| Hackmanite | 2.14 – 2.40 | 1.483 – 1.487 | Cubic | 5.5–6 |
| Sodalite | 2.14 – 2.40 | 1.483 – 1.487 | Cubic | 5.5–6 |
| Obsidian | 2.30 – 2.60 | 1.480 – 1.510 | Amorphous | 5–5.5 |
| Chrysocolla | 2.00 – 2.40 | 1.460 – 1.630 | Amorphous | 2.5–7 |