This is a piece of Biotite Granite. It measures 10 cm x 7 cm x 3.5 cm.
- Catalog Number:
- 405617
- Object/Specimen Description:
- Specimen Count:
- 1
- Locality:
- US Great Lakes (MN, WI, IL, IN, OH, MI)
- Collecting Locality:
- North America, United States, Minnesota, Stearns County