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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Marcasite from
St Pierre vein, Lepuix, Belfort, Territoire-de-Belfort, Bourgogne-Franche-Comté, France


Locality type:Vein
Classification
Species:Marcasite
Formula:FeS2
Comments:Millimetrics crystals in association with pyrite.
Colour:yellow
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view St Pierre vein, Lepuix, Belfort, Territoire-de-Belfort, Bourgogne-Franche-Comté, France
Data Identifiers
Mindat Occurrence Record ID:684127
Long-form Identifier:1:3:684127:0
GUID (UUID V4):0
Nearest other occurrences of Marcasite
12.7km (7.9 miles) ⓘBrandeskopf Mountain, Wegscheid, Thann-Guebwiller, Haut-Rhin, Grand Est, France
24.2km (15.0 miles) ⓘFanny mine (Kruth 1), Kruth, Thann-Guebwiller, Haut-Rhin, Grand Est, France
24.5km (15.2 miles) ⓘAmselkopf Mt. (Amselkopf veins), Silberthal, Steinbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
25.1km (15.6 miles) ⓘSt Nicolas Mine (Großsilberthal vein), Silberthal, Steinbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
54.1km (33.6 miles) ⓘBluttenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
54.7km (34.0 miles) ⓘLa Croix-aux-Mines mines, La-Croix-aux-Mines, District de La-Croix-aux-Mines, Vosges, Lorraine, France
57.2km (35.6 miles) ⓘGabe Gottes Mine, Saint Jacques vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
66.3km (41.2 miles) ⓘMalsburg, Malsburg-Marzell, Lörrach, Freiburg Region, Baden-Württemberg, Germany
66.8km (41.5 miles) ⓘSchweizergrund (Antimony mine), Sulzburg, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
67.5km (41.9 miles) ⓘLubine mines, Lubine, Saint-Dié-des-Vosges, Vosges, Grand Est, France
References
Thierry Brunsperger collection
Le règne minéral N°107-Sept/Oct2012
Conraux, Philippe, Brunsperger, Thierry (2012) La fluorine de Saint-Pierre, Giromagny, Territoire de Belfort [Fluorite from Saint-Pierre, Giromagny, Territoire de Belfort]. Le Règne Minéral, 18 (107). 13-18
 
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