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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Amethyst from
Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France


08618530017363536779082.jpg
Amethyst

Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
01386770017363536784709.jpg
Amethyst

Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
08345100017272032127229.jpg
Amethyst

Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
01386770017363536784709.jpg
Amethyst

Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
08345100017272032127229.jpg
Amethyst

Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
01386770017363536784709.jpg
Amethyst

Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
Locality type:Lake
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
Data Identifiers
Mindat Occurrence Record ID:74663
Long-form Identifier:1:3:74663:4
GUID (UUID V4):0
Nearest other occurrences of Amethyst
1.1km (0.7 miles) ⓘBaerenbach, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
7.2km (4.5 miles) ⓘBrandeskopf Mountain, Wegscheid, Thann-Guebwiller, Haut-Rhin, Grand Est, France
19.4km (12.1 miles) ⓘCorbeaux Lake, La Bresse, Épinal, Vosges, Grand Est, France
21.1km (13.1 miles) ⓘBramont pass, La Bresse, Épinal, Vosges, Grand Est, France
21.9km (13.6 miles) ⓘLes Meix, Rupt-sur-Moselle, Épinal, Vosges, Grand Est, France
22.3km (13.8 miles) ⓘOspenkopf Mt. - Wolfsgrube pass area, Lautenbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
22.7km (14.1 miles) ⓘMaxonchamp, Rupt-sur-Moselle, Épinal, Vosges, Grand Est, France
32.0km (19.9 miles) ⓘCopper deposit, Osenbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
55.6km (34.5 miles) ⓘSchlusselstein, Bergheim, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
56.8km (35.3 miles) ⓘSéprais, Boécourt, Delémont, Jura, Switzerland
References
Wittern, A.; Journée, J.R. (1997) Mineralien finden in den Vogesen. Verlag Sven von Loga. 160 pp.p.120
 
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