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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Glauconite from
Kobeřice gypsum quarry, Kobeřice, Opava District, Moravian-Silesian Region, Czech Republic


Locality type:Quarry
Classification
Species:'Glauconite' (not an IMA approved species)
Formula:K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Glauconite data
Locality Data:Click here to view Kobeřice gypsum quarry, Kobeřice, Opava District, Moravian-Silesian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:560670
Long-form Identifier:1:3:560670:2
GUID (UUID V4):0
Nearest other occurrences of Glauconite
13.5km (8.4 miles) ⓘNowa Cerekwia, Gmina Kietrz, Głubczyce County, Opole Voivodeship, Poland
38.4km (23.9 miles) ⓘHončova hůrka Hill, Skotnice, Nový Jičín District, Moravian-Silesian Region, Czech Republic
46.5km (28.9 miles) ⓘLimestone quarries, Štramberk, Nový Jičín District, Moravian-Silesian Region, Czech Republic
49.2km (30.6 miles) ⓘGrasmanka Stream, Jičina, Nový Jičín, Nový Jičín District, Moravian-Silesian Region, Czech Republic
51.1km (31.8 miles) ⓘSt. Anne Mountain Geopark Quarry, Góra Świętej Anny, Gmina Leśnica, Strzelce County, Opole Voivodeship, Poland
54.3km (33.8 miles) ⓘSandstone quarries, Řeka, Frýdek-Místek District, Moravian-Silesian Region, Czech Republic
63.0km (39.2 miles) ⓘGlauconite outcrop, Vendryně, Frýdek-Místek District, Moravian-Silesian Region, Czech Republic
References
Mátl, V.: Ložiska sádrovce opavské pánve. Geologický průzkum, 1981, č. 12, s. 346-350.
 
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