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Beryl  | | | | Reference: | [U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.] |
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Gypsum var: Alabaster  | | | | Reference: | [Minerals of Colorado (1997) Eckels, E. B.] |
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Limonite  | | | | Reference: | [Minerals of Colorado (1997) E.B. Eckels] |
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Marcasite ?  | | | | Reference: | [Minerals of Colorado (1997) E.B. Eckels] |
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Pyrrhotite  | | Fe | | S | | , (-4M), also given as Fe | | S (x = 0 - 0.2) |
| | | Reference: | [Minerals of Colorado (1997) E.B. Eckels] |
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