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It's carbonate-vs-carbonate to kick off Mineral Cup 2026 with copper-rich Azurite against zinc-rich Smithsonite.
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Epsomite from
Epsom Spa, Epsom and Ewell, Surrey, England, UK


Locality type:Market Town
Classification
Species:Epsomite
Formula:MgSO4 · 7H2O
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Epsomite data
Locality Data:Click here to view Epsom Spa, Epsom and Ewell, Surrey, England, UK
Data Identifiers
Mindat Occurrence Record ID:4962
Long-form Identifier:1:3:4962:7
GUID (UUID V4):0
References
Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.
 
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