Two specimens of small, black pseudohexagonal dipyramidal adamantine, brookite, var. arkansite crystals quartz. The larger sample contains iron stained granular quartz, while the smaller sample contains less iron staining and colorless quartz.
Subject
Geology
Mineralogy
Details
Contributor
Gibbes, Lewis Reeves, 1810-1894
Publisher
University of South Carolina. McKissick Museum.
Coverage
Magnet Cove, Hot Springs County, Arkansas, United States
