Moldavite
Moldavite is a gemstone with the chemical formula SiO2. It has a Mohs hardness of 5.5 - 6.0 and vitreous to resinous luster.
Moldavite properties
| Type | Gemstone |
|---|---|
| Chemical formula | SiO2 |
| Mohs hardness | 5.5 - 6.0 |
| Luster | Vitreous to resinous |
| Typical colors | Green to dark green, sometimes with a brownish hue |
| Formation | Formed from the impact of a meteorite, creating natural glass |
| Rarity | 7 / 10 |
Mohs hardness 5.5–6 — fairly hard
1 · Talc5 · Apatite10 · Diamond
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