Microcline from selected localities.
USA | |
| [var: Amazonite] Minerals of Colorado (1997) E.B. Eckel |
Rich Fretterd collection | |
[var: Amazonite] U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
[var: Amazonite] Mason, A. (1976) The world of Rocks and Minerals. New York, N.Y., Larousse & Co., 108 pages.; Foord, Eugene E. (1979) X-ray, chemical and morphological studies on amazonite from the Pike's Peak region, Colorado. Friends of Mineralogy Colorado Chapter Newsletter 2(1) (February 1979) [http://friendsofmineralogycolorado.org/wp-content/uploads/2015/11/1979_02_Feb_FMCC_newsletter_v_2_no_1.pdf]; Eckel, E.B. (1997) Minerals of Colorado. | |
[var: Amazonite] Minerals of Colorado (1997) Eckel, E. B. | |
Minerals of Colorado (1997) Eckel, E. B. | |
[var: Amazonite] American Mineralogist, Vol. 85, pp. 1275-1286, 2000.; Adam Sotomayor | |
| [var: Amazonite] Minerals of Colorado (1997) E.B. Eckel |
Pikes Peak, El Paso County, Colorado, USA