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
St Johannes Mine, Wolkenstein, 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 St Johannes Mine, Wolkenstein, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:704425
Long-form Identifier:1:3:704425:0
GUID (UUID V4):0
Nearest other occurrences of Allophane
8.8km (5.5 miles) ⓘSt Briccius Mine, Königswalde, Erzgebirgskreis, Saxony, Germany
10.1km (6.3 miles) ⓘUranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
11.0km (6.8 miles) ⓘGreifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
32.3km (20.1 miles) ⓘRatsstein quarry, Hartmannsdorf, Mittelsachsen, Saxony, Germany
33.4km (20.7 miles) ⓘNeue Hoffnung Gottes Mine, Bräunsdorf, Oberschöna, Mittelsachsen, Saxony, Germany
36.7km (22.8 miles) ⓘReiche Zeche mine, Himmelfahrt Mine, Freiberg, Mittelsachsen, Saxony, Germany
37.6km (23.4 miles) ⓘDiethensdorf Quarry, Diethensdorf, Claußnitz, Mittelsachsen, Saxony, Germany
44.2km (27.5 miles) ⓘSadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
45.6km (28.4 miles) ⓘBílina coal mine, Bílina, Teplice District, Ústí nad Labem Region, Czech Republic
52.5km (32.6 miles) ⓘTisová, Kraslice, Sokolov District, Karlovy Vary Region, Czech Republic
References
Haake, R., Flach, S., Bode, R. (1994): Mineralien und Fundstellen Deutschland, Teil 2, S.71-75.
 
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