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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Connellite from
The Gannel Smelter slag locality, Crantock, Cornwall, England, UK


Locality type:Slag Locality
Classification
Species:Connellite
Formula:Cu19(SO4)(OH)32Cl4 · 3H2O
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Connellite data
Locality Data:Click here to view The Gannel Smelter slag locality, Crantock, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:693264
Long-form Identifier:1:3:693264:0
GUID (UUID V4):0
Nearest other occurrences of Connellite
8.7km (5.4 miles) ⓘPerran St George Mine (Perran Great St George Mine; Great St George Mine; Perran St George United Mine), Perran St George and Droskyn Mines, Perranporth, Perranzabuloe, Cornwall, England, UK
9.1km (5.7 miles) ⓘCligga Mine, Cligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
9.3km (5.8 miles) ⓘCligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
12.3km (7.6 miles) ⓘWheal Friendly (West Wheal Pink), West Wheal Kitty group, St Agnes, Cornwall, England, UK
18.9km (11.7 miles) ⓘSouthern Merop Island, Gunver Head, Padstow, Cornwall, England, UK
19.0km (11.8 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
19.3km (12.0 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
19.5km (12.1 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
19.9km (12.4 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
19.9km (12.4 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
References
BMS Newsletter 79, March 2010 (http://britishmicromountsociety.homestead.com/Gannell-Smelter.html)
 
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