Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Goslarite from
Diamond Mine (Diamond Tunnel), Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA


Locality type:Mine
Classification
Species:Goslarite
Formula:ZnSO4 · 7H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goslarite data
Locality Data:Click here to view Diamond Mine (Diamond Tunnel), Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:438463
Long-form Identifier:1:3:438463:2
GUID (UUID V4):0
Nearest other occurrences of Goslarite
0.6km (0.4 miles) ⓘBurleigh Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA
0.8km (0.5 miles) ⓘMendota Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA
16.4km (10.2 miles) ⓘPennsylvania, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
18.8km (11.7 miles) ⓘSanta Fe Tunnel, Lamartine Mining District, Clear Creek County, Colorado, USA
18.8km (11.7 miles) ⓘCalhoun-Wood Mines (Jefferson), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
59.8km (37.1 miles) ⓘBlack Iron Mine (Eagle No. 2 Mine; Iron Mask), Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
59.9km (37.2 miles) ⓘGilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
59.9km (37.2 miles) ⓘEagle Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
68.5km (42.6 miles) ⓘTucson Mine, Iron Hill, Lake County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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