Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Allophane from
Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany


Locality type:Mine
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 Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:1852763
Long-form Identifier:1:3:1852763:6
GUID (UUID V4):0
Nearest other occurrences of Allophane
2.0km (1.2 miles) ⓘSt Briccius Mine, Königswalde, Erzgebirgskreis, Saxony, Germany
10.1km (6.3 miles) ⓘSt Johannes Mine, Wolkenstein, Erzgebirgskreis, Saxony, Germany
10.4km (6.4 miles) ⓘGreifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
37.1km (23.1 miles) ⓘRatsstein quarry, Hartmannsdorf, Mittelsachsen, Saxony, Germany
43.1km (26.8 miles) ⓘTisová, Kraslice, Sokolov District, Karlovy Vary Region, Czech Republic
43.1km (26.8 miles) ⓘNeue Hoffnung Gottes Mine, Bräunsdorf, Oberschöna, Mittelsachsen, Saxony, Germany
43.5km (27.0 miles) ⓘDiethensdorf Quarry, Diethensdorf, Claußnitz, Mittelsachsen, Saxony, Germany
46.7km (29.0 miles) ⓘReiche Zeche mine, Himmelfahrt Mine, Freiberg, Mittelsachsen, Saxony, Germany
50.3km (31.2 miles) ⓘBílina coal mine, Bílina, Teplice District, Ústí nad Labem Region, Czech Republic
53.1km (33.0 miles) ⓘSadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
References
Gerhard Möhn Collection. Identified by Gerhard Möhn and Joy Désor.Identification: Wet Chemical, SEM-EDS
 
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