Quartz var. Amethyst
![](/assets/images/timthumb/timthumb.php?1717519704&w=800&h=&src=/assets/images/collection/120/gm1815.jpg)
Description:
An interpenetrating mass of large quartz crystals.
- Site: No data
- Site Number: No data
- Chemical Composition: Tectosilicate
- Hardness: 07
- Collection: Geology Collection
- Object Name: Quartz
- Object Id: GM1815
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