Bloodstone
Bloodstone is a gemstone with the chemical formula SiO2 with Fe2O3 inclusions. It has a Mohs hardness of 6.5 - 7 and vitreous to waxy luster.
Bloodstone properties
| Type | Gemstone |
|---|---|
| Chemical formula | SiO2 with Fe2O3 inclusions |
| Mohs hardness | 6.5 - 7 |
| Luster | Vitreous to waxy |
| Typical colors | Dark green with red or brown spots |
| Formation | Formed from chalcedony with iron oxide inclusions |
| Rarity | 6 / 10 |
Mohs hardness 6.5–7 — hard
1 · Talc5 · Apatite10 · Diamond
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