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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Jahnsite-(CaMnFe) from
Santa mariña de Presqueiras pegmatite, Forcarei, Pontevedra, Galicia, Spain


Locality type:Road Cutting
Classification
Species:Jahnsite-(CaMnFe)
Formula:{Ca}{Mn2+}{Fe22+}{Fe23+}(PO4)4(OH)2 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Jahnsite-(CaMnFe) data
Locality Data:Click here to view Santa mariña de Presqueiras pegmatite, Forcarei, Pontevedra, Galicia, Spain
Data Identifiers
Mindat Occurrence Record ID:1350247
Long-form Identifier:1:3:1350247:4
GUID (UUID V4):0
References
Calvo Rebollar, Miguel (2015) Minerales y Minas de España - Vol. VII, Fosfatos, arseniatos y vanadatos. Escuela Técnica Superior de Ingenieros de Minas de Madrid - Fundación Gómez Pardo. 479pp.
 
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