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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Quartz from
Riekensglück prospect, Schmalenberg cliff, Bad Harzburg, Goslar District, Lower Saxony, Germany


Locality type:Prospect
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Riekensglück prospect, Schmalenberg cliff, Bad Harzburg, Goslar District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:30857
Long-form Identifier:1:3:30857:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.2km (0.7 miles) ⓘRadau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
1.3km (0.8 miles) ⓘGabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
2.3km (1.4 miles) ⓘTatern quarry (Norit quarry; Radauberg quarry), Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
3.6km (2.3 miles) ⓘRabenklippe, Bad Harzburg, Goslar District, Lower Saxony, Germany
3.9km (2.4 miles) ⓘHuneberg Quarry, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
5.1km (3.2 miles) ⓘZiegenrücken, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
9.4km (5.8 miles) ⓘRammelsberg Mine, Rammelsberg, Goslar, Goslar District, Lower Saxony, Germany
9.8km (6.1 miles) ⓘWeißer Hirsch Mine, Goslar, Goslar District, Lower Saxony, Germany
11.2km (7.0 miles) ⓘGlücksrad Mine, Oberschulenberg, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany
11.5km (7.1 miles) ⓘGranite quarry, Kleiner Birkenkopf, Wernigerode, Harz, Saxony-Anhalt, Germany
References
 
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