mineral
Agate
SiO2
AI-generated identification · may be incorrectHardness: 6.5-7, Color: Variable, Luster: Waxy to dull, Crystal structure: Cryptocrystalline, Cleavage: None
- Hardness
- 6
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Physical properties
Hardness: 6.5-7, Color: Variable, Luster: Waxy to dull, Crystal structure: Cryptocrystalline, Cleavage: None
Formation & geological history
Forms in cavities of volcanic rocks or in sedimentary environments
Uses & applications
Jewelry, lapidary arts, ornamental carving
Geological facts
Agate is a variety of chalcedony characterized by its banded patterns.
Field identification & locations
Identify by banded patterns and waxy luster; commonly found worldwide.
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