Microcline from Yavapai County, Arizona, USA
USA | |
| Lindgren, W. (1926), USGS Bull. 782: 143-145. |
| Hurlbut, Cornelius Jr. (1936): A New Phosphate, Bermanite, Occurring with Triplite in Arizona, American Mineralogist: 21: 656-661. |
| Schmitz, Christopher, and DONALDM BURT. "The Black Pearl mine, Arizona- Wolframite veins and stockscheider pegmatite related to an albitic stock." Global catastrophes in Earth history. Boulder, CO, Geological Society of America(Geological Society Special Publication, 247 (1990): 221-232. |
| MRDS database Dep. ID #10102521, MRDS ID #M003390. |