|
USA | |
| C. C. Hawley, Claude Huffman, Jr., J. C. Hamilton, and L. F. Rader, Jr (1966) Geologic and geochemical features of the Redskin Granite and associated rocks, Lake George beryllium area, Colorado. in USGS Professional Paper: 550-C pp138-147. |
| [var. Smoky Quartz] "Dan Costian" Collection |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| King, Van (n.d.) Personal communcation. |
| [var. Smoky Quartz] Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| [var. Smoky Quartz] Brian Kosnar specimen |
| [var. Smoky Quartz] A Onegite/Smokey Quartz/Goethite specimen from the Rosa Claim is in the Mario Pauwels collection. |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| [var. Smoky Quartz] A paragnese specimen with printed specimen/locality label is in the Mario Pauwels collection. |
| [var. Smoky Quartz] Rob Lavinsky |
| [var. Smoky Quartz] Rob Lavinsky (ex. Richard Kosnar specimen) |
Lake George, Park County, Colorado, USA