Sample of chalcedony, a material used to make stone tools. Overall measurements are approximately 2.9 cm in length and 7.4 cm at its widest point.
- Catalog Number:
- 2203
- Object/Specimen Description:
- Specimen Count:
- 1
- Locality:
- US High Plains and Rocky Mountains (ID, MT, ND, SD, WY, CO)
- Collecting Locality:
- North America, United States, Colorado, Grand County