Chalcedony
![](/assets/images/timthumb/timthumb.php?1717519702&w=800&h=&src=/assets/images/collection/120/gm1711.jpg)
Description:
A botryoidal, pale tan chalcedony covered with drusy quartz
- Site: CA; Tuolumne Co.
- Site Number: NH54G
- Chemical Composition: Tectosilicate
- Collection: Geology Collection
- Object Name: Quartz
- Object Id: GM1711
- Search Terms
A botryoidal, pale tan chalcedony covered with drusy quartz