Hawk's Eye
gem · uncommon
Quick facts
- Formula
- SiO2
- Hardness
- 6.5-7
- Luster
- Silky
- Colors
- Blue-gray
Hawk's Eye is a blue-gray variety of quartz, similar to Tiger's Eye, known for its chatoyancy.
Look for the silky luster and blue-gray banding.
Scan yours
Photograph your specimen on arockid.com or in RockSnap / RockID. Three free IDs a day — no card.
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