Malachite from selected localities.
||Chenoweth, William L. (1991) The Geology and Production History of the Bluestone No.1 Uranium· Vanadium Mine, Garnet Ridge, Apache County, Arizona, with Notes on the U.S. Atomic Energy Commission's Drilling Project. Arizona Geological Survey Contributed Report 91-B|
||Witkind, I.J. & R.E. Thaden (1963), Geology of uranium-vanadium deposits of the Monument Valley area Apache & Navajo Cos., AZ, USGS Bull. 1103: 138-139.|