|
USA | |
| www.kgs.ku.edu (2004) http://www.kgs.ku.edu/Publications/OFR/1983/83-2/03_intro.html |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Kelly Nash Collection |
| Conroy, Kevin (2023) Personal Communication. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Lapis 17(1), 15-23 (1992) |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Beste, Bob (2005) Location Guide for Rockhounds in the United States (3rd ed.) Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| www.brightok.net/~rockman/Images/OkIndex.htm. |
| Michael Shaw Collection |
| USGS MRDS Database, Deposit Id 10175899 |
| Weidman, Samuel (1932) The Miami-Picher Zinc-Lead District, Oklahoma. Bulletin 56. Oklahoma Geological Survey |
| Fleet, M. E. (1970) Structural aspects of the marcasite-pyrite transformation. The Canadian Mineralogist, 10 (2) 225-231 |
| King, Van (n.d.) Personal communcation. |
| Martins da Pedra collection |
| Weidman, Samuel (1932) The Miami-Picher Zinc-Lead District, Oklahoma. Bulletin 56. Oklahoma Geological Survey |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min. vol. 72 (1997) Zeitner, 1956. Midwest Gem Trails Rocks & Min., March 1998. |
Picher Field, Ottawa County, Oklahoma, USA