Calcite from selected localities.
USA | |
| Lasmanis, R., Derkey, R,. Joseph, N. (1990) Metal Mines of Washington-Preliminary Report. Washington Division of Geology and Earth Resources Open File Report 90-18, 587 pages. |
| Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |
Cannon, B. (1975): Minerals of Washington, p.65 |
Young America Mine, Colville Mining District, Stevens County, Washington, USA