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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Delvauxite from
Rotläufchen Mine, Waldgirmes, Lahnau, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany


Locality type:Mine
Classification
Species:Delvauxite
Formula:CaFe4(PO4,SO4)2(OH)8 · 4-6H2O not confirmed
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Beraunite1
Limonite1
Data
Mineral Data:Click here to view Delvauxite data
Locality Data:Click here to view Rotläufchen Mine, Waldgirmes, Lahnau, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:487186
Long-form Identifier:1:3:487186:6
GUID (UUID V4):0
Nearest other occurrences of Delvauxite
4.6km (2.8 miles) ⓘEleonore Mine, Fellingshausen, Biebertal, Giessen, Giessen Region, Hesse, Germany
48.7km (30.3 miles) ⓘKäusersteimel Mine, Kausen, Betzdorf-Gebhardshain, Altenkirchen, Rhineland-Palatinate, Germany
References
Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.
 
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