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
Biseschacht, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany


Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Biseschacht, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:30670
Long-form Identifier:1:3:30670:0
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.7km (1.0 miles) ⓘWinterberg Quarry, Iberg, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
2.3km (1.4 miles) ⓘGlückauf Mine, Hütschen valley, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
2.4km (1.5 miles) ⓘHilfe Gottes mine, Grund mine, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
2.4km (1.5 miles) ⓘGrund mine, Bergstadt Bad Grund, Bad Grund, Göttingen District, Lower Saxony, Germany
4.1km (2.6 miles) ⓘNeuer Johanneser Shaft, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
4.9km (3.0 miles) ⓘErnst August Stollen, Gittelde, Bad Grund, Göttingen District, Lower Saxony, Germany
5.8km (3.6 miles) ⓘLautenthalsglück mine, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
6.0km (3.8 miles) ⓘSt Lorenz Mine, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
6.4km (4.0 miles) ⓘLautenthal smelter slag locality, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
6.4km (4.0 miles) ⓘKaiser Wilhelm II mine, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
References
 
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