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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Arsenolamprite from
Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany


04598570017866684849101.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
09362380017272000021780.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
04753300017272000048949.jpg
Arsenolamprite

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
08288380017272000217543.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
05778010017371171738419.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
00479310017371171748933.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
03893510017371171741636.jpg
Arsenolamprite

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
09770140017371171751081.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
07846860017272731393836.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
09362380017272000021780.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
04753300017272000048949.jpg
Arsenolamprite

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
01385600017371171767107.jpg
Arsenolamprite, etc.

Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
Locality type:Quarry
Classification
Species:Arsenolamprite
Formula:As
Habit:Sprays of very thin bladed crystals to 5 mm; lamellar cleavages up to about 3 cm.
Colour:Dark grey
Luminescent properties:None
Quality for species:Excellent - world class for species or very significant. (!!)
Abundance at site:Very Rare
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Arsenic30
Native Silver22
Proustite2
Xanthoconite1
Calcite1
Data
Mineral Data:Click here to view Arsenolamprite data
Locality Data:Click here to view Glasberg quarry, Nieder-Beerbach, Mühltal, Darmstadt-Dieburg, Darmstadt, Hesse, Germany
Photo GalleryView Gallery (11 photos)
Data Identifiers
Mindat Occurrence Record ID:80693
Long-form Identifier:1:3:80693:6
GUID (UUID V4):0
Nearest other occurrences of Arsenolamprite
26.0km (16.1 miles) ⓘAmphibolite quarry, Mackenheim, Abtsteinach, Bergstraße, Darmstadt, Hesse, Germany
49.1km (30.5 miles) ⓘFuchs Quarry, Hartkoppe, Sailauf, Aschaffenburg District, Lower Franconia, Bavaria, Germany
65.7km (40.8 miles) ⓘSchweisweiler-Winnweiler U occurrence, Winnweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
References
P. Haas collection
 
and/or  
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