|
USA | |
| Collection of Kelly Starnes |
| Oregon Metal Mines Handbook, 1952, Oregon Department of Geology and Mineral Industries: Bulletin No. 14-C, Vol. 2, Section 1 - Josephine Co., 2nd Edition, page 84. |
| Kleck. W. D. (1970): Cavity Minerals At Summit Rock. American Mineralogist. 55, 1396-1404 |
| K. Starnes, personal ID, 1988 |
| Stewart, Walker, Wright and Fahey (1966), Physical Properties of Calcic Labradorite from Lake County Oregon, American Mineralogist, Vol. 51, 177-197. |
| Douglas Merson collection |
| Micro Probe (1994) 7(10). Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. |
Tillamook County, Oregon, USA