| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Quartz with Siderite |
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| DESCRIPTION: | No. 65694 |
| Mineral: | Quartz with Siderite |
| Locality: | Eagle Mine, Gilman, Eagle County, Colorado |
| Description: | Translucent gray quartz crystals to 22 mm with a rounded group of silky brown siderite crystals on the bottom edge. The surfaces of the quartz crystals have microcrystals of two unidentified minerals, possibly brown goethite and black hematite. Ex. D. Miller collection #M503; originally acquired in 1991 |
| Overall Size: | 4.5x2.5x2.5 cm |
| Crystals: | micro to 22 mm. |
| Archived: | For reference only |
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