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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Calcite from
Grund mine, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Galena18
- var Bleischweif1
Sphalerite15
Quartz5
Siderite5
Pyrite4
Gypsum4
- var Selenite4
Chalcopyrite3
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Grund mine, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:30598
Long-form Identifier:1:3:30598:7
GUID (UUID V4):0
Localities for Calcite in this Region
Hilfe Gottes mine, Grund mine, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
Nearest other occurrences of Calcite
0.0km (0.0 miles) ⓘHilfe Gottes mine, Grund mine, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
2.4km (1.5 miles) ⓘBiseschacht, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
2.5km (1.5 miles) ⓘErnst August Stollen, Gittelde, Bad Grund, Göttingen District, Lower Saxony, Germany
2.5km (1.6 miles) ⓘWinterberg Quarry, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
4.3km (2.7 miles) ⓘGlückauf Mine, Hütschen valley, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
6.4km (4.0 miles) ⓘNeuer Johanneser Shaft, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
7.9km (4.9 miles) ⓘLautenthalsglück mine, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
8.0km (5.0 miles) ⓘWeintraube Mine, Lerbach, Osterode am Harz, Göttingen District, Lower Saxony, Germany
8.1km (5.0 miles) ⓘSt Lorenz Mine, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
8.3km (5.2 miles) ⓘKaiser Wilhelm II mine, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
References
 
and/or  
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