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
Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic


Locality type:Valley
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 Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:357349
Long-form Identifier:1:3:357349:5
GUID (UUID V4):0
Nearest other occurrences of Allophane
51.1km (31.8 miles) ⓘGrodziec basalt, Grodziec, Gmina Zagrodno, Złotoryja County, Lower Silesian Voivodeship, Poland
55.7km (34.6 miles) ⓘN-30 borehole, Bolesławice, Gmina Jaworzyna Śląska, Świdnica County, Lower Silesian Voivodeship, Poland
65.9km (40.9 miles) ⓘTylice quarry, Gmina Zgorzelec, Zgorzelec County, Lower Silesian Voivodeship, Poland
72.5km (45.0 miles) ⓘGilów quarry, Gilów, Gmina Niemcza, Dzierżoniów County, Lower Silesian Voivodeship, Poland
73.9km (45.9 miles) ⓘGóra Szańcowa quarry, Gola Dzierżoniowska, Gmina Niemcza, Dzierżoniów County, Lower Silesian Voivodeship, Poland
94.8km (58.9 miles) ⓘKřižanovice deposit, Křižanovice, Chrudim District, Pardubice Region, Czech Republic
99.4km (61.7 miles) ⓘDębowiec quarries, Gmina Kamiennik, Nysa County, Opole Voivodeship, Poland
References
Šrein, V., Litochleb, J., Šreinová, B.: Vybrané skarnové a sblížené metamorfogenní mineralizace Č
eského masívu. Bulletin mineralogicko-petrografického oddě
. 6, s. 132-146.
Jansa, J., Novák, F., Pauliš, P., Scharmová, M. (1998) Supergenní minerály Sn-W ložiska Cínovec v Krušných horách (Česká republika) [Supergene minerals Sn-W of the Cínovec deposit in the Ore Mountains (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 6. 83-101
 
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