Description
Rock specimen of silvery muscovite a dark gray phyllite with numerous dark red dodecahedral garnets (probably almandine) and three dark red single prismatic staurolite crystals.
Subject
Details
- Contributor
- Cooper, Thomas, 1759-1839
- Publisher
- University of South Carolina. McKissick Museum.
- Coverage
- Wissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, United States
- Relations
- Historic Southern Naturalists
