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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Apophyllite Group from
Seider quarry, Lütschenbach quarries, Lütschenbach, Malsburg, Malsburg-Marzell, Lörrach, Freiburg Region, Baden-Württemberg, Germany


Locality type:Quarry
Classification
Species:'Apophyllite Group' (not an IMA approved species)
Formula:AB4[Si8O20]X · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Apophyllite Group data
Locality Data:Click here to view Seider quarry, Lütschenbach quarries, Lütschenbach, Malsburg, Malsburg-Marzell, Lörrach, Freiburg Region, Baden-Württemberg, Germany
Data Identifiers
Mindat Occurrence Record ID:167656
Long-form Identifier:1:3:167656:3
GUID (UUID V4):0
Nearest other occurrences of Apophyllite Group
1.2km (0.8 miles) ⓘAm Gleichen quarry, Lütschenbach quarries, Lütschenbach, Malsburg, Malsburg-Marzell, Lörrach, Freiburg Region, Baden-Württemberg, Germany
36.7km (22.8 miles) ⓘOberschaffhausen, Bötzingen, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
38.3km (23.8 miles) ⓘKirchberg Quarry, Oberrotweil, Vogtsburg im Kaiserstuhl, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
46.0km (28.6 miles) ⓘPorphyry quarry, Detzeln, Waldshut-Tiengen, Waldshut, Freiburg Region, Baden-Württemberg, Germany
65.2km (40.5 miles) ⓘAmphibolite quarry (Vulkan quarry), Haslach im Kinzigtal, Haslach im Kinzigtal, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
79.0km (49.1 miles) ⓘHöwenegg Quarry (Hewenegg Quarry), Immendingen, Tuttlingen, Freiburg Region, Baden-Württemberg, Germany
81.0km (50.4 miles) ⓘSaint-Nabor quarries, Saint-Nabor, Molsheim, Bas-Rhin, Grand Est, France
96.5km (60.0 miles) ⓘTrapp Quarries, Raon-l'Étape, Saint-Dié-des-Vosges, Vosges, Grand Est, France
96.6km (60.0 miles) ⓘPlombières-les-Bains Thermal Springs, Plombières-les-Bains, Épinal, Vosges, Grand Est, France
References
Schatz, R. (1972): Molybdänglanz im Malsburggranit im Südwestschwarzwald. Aufschluss, 23 (10), 362-363.
 
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