Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Melanterite from
Lohr Quarry, Madison County, Illinois, USA


Locality type:Quarry
Classification
Species:Melanterite
Formula:Fe2+(H2O)6(SO4) · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Melanterite data
Locality Data:Click here to view Lohr Quarry, Madison County, Illinois, USA
Data Identifiers
Mindat Occurrence Record ID:676984
Long-form Identifier:1:3:676984:0
GUID (UUID V4):0
Nearest other occurrences of Melanterite
99.3km (61.7 miles) ⓘSt. Clair mine (Mohawk Mine; John Buskett Mine; Curry Mine; Coons Mine), Franklin County, Missouri, USA
References
Smith, Arthur E. (2010) Illinois Mineral Locality Index. Rocks & Minerals, 85 (3) 206-219 doi:10.1080/00357521003727199
 
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