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Cerussite : PbCO3 | |
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Callahan Mine (Harborside Mine; Cape Rosier Mine; Rosier Consolidated Mine), Brooksville, Hancock Co., Maine, USA Twinned cerussite crystal. Field of view is 2 mm across. Ex. Neil Wintringham collection #77-15. P. Cristofono specimen and photo. |
| © 2009 Peter Cristofono | Photo ID: 245078 View Count: 22 |
Chalcopyrite : CuFeS2, Sphalerite : (Zn,Fe2+)S | |
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Callahan Mine (Harborside Mine; Cape Rosier Mine; Rosier Consolidated Mine), Brooksville, Hancock Co., Maine, USA Massive sulfide ore collected from a large mine dump near open pit. The golden colored mineral is chalcopyrite and the brown mineral is sphalerite. This deposit is considered a Kuroko style volcanogenic massive sulfide deposit. Sphalerite appeared to be dominant in most samples collected here. Chalcopyrite was common, bu usually in much ... |
| Photo ID: 215291 View Count: 71 | |
Pyrite : FeS2 | |
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Callahan Mine (Harborside Mine; Cape Rosier Mine; Rosier Consolidated Mine), Brooksville, Hancock Co., Maine, USA Pyrite cubes on what appears to be a product of the submarine volcanic activity which created this VMS (volcanogenic massive sulfide) deposit. Specimen is ~6cm wide. |
| Photo ID: 215292 View Count: 50 | |
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