|
USA | |
| Ron Layton self collected |
- Tombstone Mining District
| Luetcke, Rolf (n.d.) Personal communication. |
- Contention-Grand Central Mine group
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 421. |
| MRDS database Dep. ID file #10027124, MRDS ID #M002173. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Field collected, 3/11/2019 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 227 Williams, S.A. (1980b), The Tombstone District, Cochise Co., AZ, Min.Rec.: 11: 251-256. |
| Luetcke, Rolf (n.d.) Personal communication. |
| Luetcke, Rolf (n.d.) Personal communication. |
| MRDS database Dep. ID file #10026911, MRDS ID #M000998. |
| Thorne, Brent (n.d.) Personal communcation. |
Brunckow Mine, Tombstone Mining District, Cochise County, Arizona, USA