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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Nontronite from
Steinberg basanite quarry, Ostritz, Görlitz District, Saxony, Germany


Locality type:Quarry
Classification
Species:Nontronite
Formula:Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nontronite data
Locality Data:Click here to view Steinberg basanite quarry, Ostritz, Görlitz District, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:1697217
Long-form Identifier:1:3:1697217:9
GUID (UUID V4):0
Nearest other occurrences of Nontronite
19.6km (12.2 miles) ⓘJenichen Quarry (Jehnichen Quarry; Jähnichen Quarry), Königshain, Görlitz District, Saxony, Germany
34.9km (21.7 miles) ⓘWyrwak Hill, Kamień, Gmina Mirsk, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
35.3km (22.0 miles) ⓘKaoline mine, Wyrwak Hill, Kamień, Gmina Mirsk, Lwówek Śląski County, Lower Silesian Voivodeship, Poland
43.7km (27.2 miles) ⓘKarkonosze IG-1 borehole, Jakuszyce, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
68.2km (42.4 miles) ⓘJeziorna quarry, Nowy Kościół, Gmina Świerzawa, Złotoryja County, Lower Silesian Voivodeship, Poland
73.7km (45.8 miles) ⓘBobrzak Pass granite quarry I, Kowary, Karkonosze County, Lower Silesian Voivodeship, Poland
77.9km (48.4 miles) ⓘHřídelec quarry, Hřídelec, Lázně Bělohrad, Jičín District, Hradec Králové Region, Czech Republic
84.3km (52.4 miles) ⓘTin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
89.8km (55.8 miles) ⓘPorphyrite quarry, Wurgwitz, Freital, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
93.2km (57.9 miles) ⓘMoldava deposit, Moldava, Teplice District, Ústí nad Labem Region, Czech Republic
References
Mineralienatlas.de
 
and/or  
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