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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Todorokite from
Wolkenhügel Mine, Harz (Landkreis Göttingen), Göttingen District, Lower Saxony, Germany


Locality type:Mine
Classification
Species:Todorokite
Formula:(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Todorokite data
Locality Data:Click here to view Wolkenhügel Mine, Harz (Landkreis Göttingen), Göttingen District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:668183
Long-form Identifier:1:3:668183:8
GUID (UUID V4):0
Nearest other occurrences of Todorokite
18.4km (11.4 miles) ⓘGlücksrad Mine, Oberschulenberg, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
19.3km (12.0 miles) ⓘGiepenbach Mine (Gertrud Mine), Tanne, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany
21.0km (13.0 miles) ⓘGabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
23.6km (14.7 miles) ⓘGlückauf Mine, Hütschen valley, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
23.8km (14.8 miles) ⓘWinterberg Quarry, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
24.0km (14.9 miles) ⓘErnst August Stollen, Gittelde, Bad Grund, Göttingen District, Lower Saxony, Germany
References
Schnorrer, Günther (1995) Mineralogische Neuheiten von bekannten deutschen Fundorten [Mineralogical novelties from well-known German deposits]. Lapis, 20 (12). 43-48; 62
Gröbner, J. & Kloss, D. (2010): Neufunde von der Grube Wolkenhügel bei Bad Lauterberg im Harz. Lapis 35 (1), 39-41; 62.
 
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