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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Allophane from
Grodziec basalt, Grodziec, Gmina Zagrodno, Złotoryja County, Lower Silesian Voivodeship, Poland


Locality type:Exposure
Classification
Species:Allophane
Formula:(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allophane data
Locality Data:Click here to view Grodziec basalt, Grodziec, Gmina Zagrodno, Złotoryja County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:1481426
Long-form Identifier:1:3:1481426:0
GUID (UUID V4):0
Nearest other occurrences of Allophane
51.1km (31.8 miles) ⓘObří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic
51.4km (31.9 miles) ⓘTylice quarry, Gmina Zgorzelec, Zgorzelec County, Lower Silesian Voivodeship, Poland
58.1km (36.1 miles) ⓘN-30 borehole, Bolesławice, Gmina Jaworzyna Śląska, Świdnica County, Lower Silesian Voivodeship, Poland
85.4km (53.1 miles) ⓘGilów quarry, Gilów, Gmina Niemcza, Dzierżoniów County, Lower Silesian Voivodeship, Poland
86.3km (53.6 miles) ⓘGóra Szańcowa quarry, Gola Dzierżoniowska, Gmina Niemcza, Dzierżoniów County, Lower Silesian Voivodeship, Poland
References
Chodyniecka L., Kapuściński T. (1969) Enklawy skał ultrazasadowych w bazalcie z Grodźca (Dolny Śląsk). Kwartalnik Geologiczny T.13 nr 4 (in Polish)
 
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