Description
Heavy cluster of thin opaque white plates of barite interesecting one another on a base of gray metallic cubic galena. Many blades have terminations covered with small black spherules of manganese oxide.
Subject
Details
- Contributor
- Cooper, Thomas, 1759-1839
- Publisher
- University of South Carolina. McKissick Museum.
- Coverage
- Perkiomen, Montgomery County, Pennsylvania, United States
- Relations
- Historic Southern Naturalists
