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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Rock Crystal from
Dränge valley, Hasserode, Wernigerode, Harz, Saxony-Anhalt, Germany


Locality type:Valley
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Albite2
Calcite2
Chalcopyrite1
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Dränge valley, Hasserode, Wernigerode, Harz, Saxony-Anhalt, Germany
Data Identifiers
Mindat Occurrence Record ID:877702
Long-form Identifier:1:3:877702:7
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
7.8km (4.9 miles) Einheit Mine, Elbingerode, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany
10.5km (6.5 miles) Braunesumpf Mine, Hüttenrode, Blankenburg, Harz, Saxony-Anhalt, Germany
14.0km (8.7 miles) Gabbro Quarry, Radau valley, Bad Harzburg, Goslar District, Lower Saxony, Germany
19.2km (12.0 miles) Ziegenrücken, Harz (Landkreis Goslar), Goslar District, Lower Saxony, Germany
26.2km (16.3 miles) Töberschekopf, Hahnenklee-Bockswiese, Goslar, Goslar District, Lower Saxony, Germany
30.9km (19.2 miles) Großer Auerberg, Stolberg, Südharz, Mansfeld-Südharz, Saxony-Anhalt, Germany
33.5km (20.8 miles) Friederike Mine, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
63.6km (39.5 miles) Mammendorf Quarry, Mammendorf, Eichenbarleben, Hohe Börde, Börde, Saxony-Anhalt, Germany
77.7km (48.3 miles) Amsdorf lignite open pit, Amsdorf, Seegebiet Mansfelder Land, Mansfeld-Südharz, Saxony-Anhalt, Germany
References
 
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