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
Floßberg Mine, Harz (Landkreis Göttingen), Göttingen District, Lower 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 Floßberg Mine, Harz (Landkreis Göttingen), Göttingen District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:995191
Long-form Identifier:1:3:995191:4
GUID (UUID V4):0
Nearest other occurrences of Allophane
21.5km (13.4 miles) ⓘGlücksrad Mine, Oberschulenberg, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
24.7km (15.3 miles) ⓘWinterberg Quarry, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
27.9km (17.4 miles) ⓘRammelsberg Mine, Rammelsberg, Goslar, Goslar District, Lower Saxony, Germany
28.0km (17.4 miles) ⓘDas Aufgeklärte Glück Mine (Aufgeklärtes Glück Mine), Hasserode, Wernigerode, Harz, Saxony-Anhalt, Germany
95.1km (59.1 miles) ⓘHühn Mine, Trusetal, Brotterode-Trusetal, Schmalkalden-Meiningen District, Thuringia, Germany
References
Schnorrer, G. & Tetzer, G. (2006): Clinotyrolite, cupro-allophane, chrysokolla, partzite and claraite from the former fluorite mine Flossberg in greater Andreas valley in Bad Lauterberg in the Southern Harz Mountains. Aufschluss 57, 39-42. (in German)
 
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