Publisher
New Mexico Bureau of Geology and Mineral Resources
Reference2 articles.
1. Elder, R. A. 1998. Geochemistry and Mineralogy of the Brown Derby No. 1 Pegmatite, Gunnison County, Colorado. Universi-
ty of New Orleans, M. S. Thesis. 212 pp.
2. Hanley, J. B., E. W. Heinrich, and L. R. Page. 1950. Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944:
U.S. Geological Survey Professional Paper 227, 125 pp.