Malachite from Illinois, USA
USA | |
| Beste, Bob (1996) Location Guide for Rockhounds in the United States (2nd ed.) Vol. 2 - Part II - Illinois to North Dakota. |
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| Mineralogical Record, v. 28, no. 1, 1997 |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 |
Mineralogical Record (1997) 28:3-49 Rocks & Minerals: 63: 359. | |
Mineralogical Record (1997) 28:3-49 | |
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Betts, John (n.d.) John Betts website listing. Min News (1993) 9:3 p3 | |
| P Cristofono collection, 2007 |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 |
U.S.G.S. Bulletin 255 | |
Mineralogical Record (1997) 28:3-49 | |
U.S.G.S. Bulletin 255 | |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 |
Victory Mine, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA