Garnet Group from selected localities.
USA | |
| USGS Prof Paper 297B |
Černý, P., Roberts, W.L., Ercit, T.S., Chapman, R. (1985) Wodginite and associated oxide minerals from the Peerless Pegmatite, Pennington County, South Dakota. American Mineralogist: 70(9-10): 1044–1049.; USGS Prof Paper 297A | |
Norton, James J. (1964) Pegmatites and other Precambrian Rocks in the Southern Black Hills; Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota. USGS Professional Paper 297E. |