Radial aggregate of microscopic quartz fibres, mostly grey to whitish-grey. The porosity of this aggregate makes itself a good material for dying.
Facts:
- Mohs hardness: 6.5
- Mineral: Quartz
- Chemistry: SiO2
Radial aggregate of microscopic quartz fibres, mostly grey to whitish-grey. The porosity of this aggregate makes itself a good material for dying.
Facts:
Mohs hardness: 6.5...
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About Chalcedony dyed
Radial aggregate of microscopic quartz fibres, mostly grey to whitish-grey. The porosity of this aggregate makes itself a good material for dying.
Facts:
- Mohs hardness: 6.5
- Mineral: Quartz
- Chemistry: SiO2
Chalcedony, dyed, rose, briolette, faceted,...
