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
Forstbach valley, Sankt Goarshausen, Loreley, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany


Locality type:Valley
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Forstbach valley, Sankt Goarshausen, Loreley, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:301047
Long-form Identifier:1:3:301047:1
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
1.6km (1.0 miles) ⓘLoreley rock, Sankt Goarshausen, Loreley, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
3.3km (2.0 miles) ⓘWerlau, Sankt Goar, Hunsrück-Mittelrhein, Rhein-Hunsrück-Kreis, Rhineland-Palatinate, Germany
4.9km (3.1 miles) ⓘGute Hoffnung Mine (Prinzenstein Mine), Sankt Goar, Hunsrück-Mittelrhein, Rhein-Hunsrück-Kreis, Rhineland-Palatinate, Germany
7.0km (4.3 miles) ⓘSlate mine, Kaub, Loreley, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
8.3km (5.1 miles) ⓘEselspfad, Sauerthal, Loreley, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
9.6km (6.0 miles) ⓘBeck quarry, Miehlen, Nastätten, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
14.0km (8.7 miles) ⓘWisper valley, Lorch am Rhein, Rheingau-Taunus-Kreis, Darmstadt, Hesse, Germany
16.5km (10.2 miles) ⓘQuartzite quarry, Trechtingshausen, Rhein-Nahe, Mainz-Bingen, Rhineland-Palatinate, Germany
17.1km (10.6 miles) ⓘJammertal, Attenhausen, Bad Ems-Nassau, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
22.9km (14.2 miles) ⓘKohlbach valley, Lindschied, Bad Schwalbach, Rheingau-Taunus-Kreis, Darmstadt, Hesse, Germany
References
 
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