Azurite from selected localities.
||Karlstrom, Thor N.V., MBMG Memoir No. 25 P. 75|
|Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240.|
||Myers, W. Bradley (1952) Geology and mineral deposits of the northwest quarter of Willis quadrangle and adjacent Browns Lake area, Beaverhead County, Montana. USGS Open File Report 52-105.|