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
Huneberg Quarry, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany


Locality type:Quarry
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Huneberg Quarry, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:30705
Long-form Identifier:1:3:30705:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.5km (0.9 miles) ⓘSpitzenberg Mines, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
3.0km (1.8 miles) ⓘGabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
3.9km (2.4 miles) ⓘZiegenrücken, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
7.0km (4.4 miles) ⓘRabenklippe, Bad Harzburg, Goslar District, Lower Saxony, Germany
7.6km (4.7 miles) ⓘGlücksrad Mine, Oberschulenberg, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
7.6km (4.7 miles) ⓘOberschulenberg, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
7.6km (4.7 miles) ⓘRammelsberg Mine, Rammelsberg, Goslar, Goslar District, Lower Saxony, Germany
7.7km (4.8 miles) ⓘGroßfürstin Alexandra Mine, Goslar, Goslar District, Lower Saxony, Germany
8.7km (5.4 miles) ⓘDiabasweg Quarry (Teerbau Quarry on Kehrzug), Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
8.9km (5.5 miles) ⓘFestenburg Mine (Festenburg adit), Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
References
Baumgärtl, U. (2014) Der Diabassteinbruch Huneberg im Oberharz. Der Aufschluss, 65 (4), 240-260.
 
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