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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Aragonite from
Herodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK


09051170017370621803992.jpg
Aragonite, etc.

Herodsfoot Mine, Lanreath, Cornwall, England, UK
02567170017370621819468.jpg
Aragonite, etc.

Herodsfoot Mine, Lanreath, Cornwall, England, UK
06147480017272728093787.jpg
Aragonite, etc.

Herodsfoot Mine, Lanreath, Cornwall, England, UK
02567170017370621819468.jpg
Aragonite, etc.

Herodsfoot Mine, Lanreath, Cornwall, England, UK
06147480017272728093787.jpg
Aragonite, etc.

Herodsfoot Mine, Lanreath, Cornwall, England, UK
02567170017370621819468.jpg
Aragonite, etc.

Herodsfoot Mine, Lanreath, Cornwall, England, UK
Locality type:Mine
Classification
Species:Aragonite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pyrite2
Data
Mineral Data:Click here to view Aragonite data
Locality Data:Click here to view Herodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:39251
Long-form Identifier:1:3:39251:2
GUID (UUID V4):0
Nearest other occurrences of Aragonite
7.4km (4.6 miles) ⓘWest Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Cornwall, England, UK
18.0km (11.2 miles) ⓘTrematon Quarry, Saltash, Cornwall, England, UK
18.9km (11.7 miles) ⓘHolmbush Mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
22.7km (14.1 miles) ⓘSouth Tamar Consols (South Tamar Mine; Cowes Mine; incl. Cleave Mine; Birch Mine), Bere Alston Mines, Bere Ferrers, West Devon, Devon, England, UK
24.1km (14.9 miles) ⓘGunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
25.3km (15.7 miles) ⓘWheal Josiah, Devon Great Consols, Gulworthy, West Devon, Devon, England, UK
25.5km (15.9 miles) ⓘGreystone Quarry, Lezant, Cornwall, England, UK
28.7km (17.8 miles) ⓘTresungers Mine (Rose Mine; Wheal Arthur), Port Isaac, St Endellion, Cornwall, England, UK
30.1km (18.7 miles) ⓘPort Isaac Cliffs, Port Isaac, St Endellion, Cornwall, England, UK
31.9km (19.8 miles) ⓘBeach and Cliff exposures, Port Quin, St Endellion, Cornwall, England, UK
References
 
and/or  
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