Petrified Wood
Petrified Wood is a fossil. It has a Mohs hardness of 7 and vitreous to waxy luster.
Petrified Wood properties
| Type | Fossil |
|---|---|
| Mohs hardness | 7 |
| Luster | Vitreous to waxy |
| Typical colors | Brown, red, yellow, green, blue, and black |
| Formation | Formed from the mineralization of wood in a silica-rich environment, typically via the process of permineralization. |
| Rarity | 6 / 10 |
Mohs hardness 7 — hard
1 · Talc5 · Apatite10 · Diamond

Mineralyst
Wondering what you found?
Point your camera at any fossil and Mineralyst identifies it in seconds — with guided follow-up questions for a confident answer.
- Build a collection
- Keep a wish list
- 5 photos per find
- Share with friends





