Quartzite
Quartzite is a rock. It has a Mohs hardness of 7 and glassy to dull luster.
Quartzite properties
| Type | Rock |
|---|---|
| Mohs hardness | 7 |
| Luster | Glassy to dull |
| Typical colors | White, gray, pink, red, brown |
| Formation | Metamorphosed sandstone |
| Rarity | 4 / 10 |
Mohs hardness 7 — hard
1 · Talc5 · Apatite10 · Diamond
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