Citrine
Citrine is a gemstone with the chemical formula SiO2. It has a Mohs hardness of 7 (Mohs scale) and vitreous luster.
Citrine properties
| Type | Gemstone |
|---|---|
| Chemical formula | SiO2 |
| Mohs hardness | 7 (Mohs scale) |
| Luster | Vitreous |
| Typical colors | Yellow to brownish-yellow |
| Formation | Formed from volcanic activity and metamorphic processes |
| Rarity | 6 / 10 |
Mohs hardness 7 — hard
1 · Talc5 · Apatite10 · Diamond

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