Baryte from selected localities.
USA | |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
Mason, R.S., Gray, J.J., Vogt, B.F. (1977) Mineralization in the North-Central Western Cascades. The Ore Bin, State of Oregon Department of Geology and Mineral Industries, Vol. 39(12). | |
Phyllis Richardson |
Lowell, Lane County, Oregon, USA