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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Tourmaline from
Maisried pegmatite, Böbrach, Regen District, Lower Bavaria, Bavaria, Germany


Locality type:Pegmatite
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Maisried pegmatite, Böbrach, Regen District, Lower Bavaria, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:798654
Long-form Identifier:1:3:798654:3
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
1.0km (0.6 miles) ⓘHubertus pegmatite, Böbrach, Regen District, Lower Bavaria, Bavaria, Germany
4.8km (3.0 miles) ⓘBerghaus Quarry, Böbrach, Regen District, Lower Bavaria, Bavaria, Germany
5.6km (3.5 miles) ⓘSilberberg Mine, Bodenmais, Regen District, Lower Bavaria, Bavaria, Germany
6.4km (4.0 miles) ⓘBlötz Mine (Plötz Mine), Bodenmais, Regen District, Lower Bavaria, Bavaria, Germany
9.1km (5.7 miles) ⓘHühnerkobel Mine (Hennenkobel Mine), Rabenstein, Zwiesel, Regen District, Lower Bavaria, Bavaria, Germany
9.6km (6.0 miles) ⓘSturmgruben, Arnbruck, Regen District, Lower Bavaria, Bavaria, Germany
9.7km (6.0 miles) ⓘDrexler Mine (Draxler Mine; Drachselsried Mine), Arnbruck, Regen District, Lower Bavaria, Bavaria, Germany
10.9km (6.8 miles) ⓘHirschengrube, Schwarzeck, Lohberg, Cham District, Upper Palatinate, Bavaria, Germany
13.0km (8.1 miles) ⓘStanzen Quarry, Eck, Arrach, Cham District, Upper Palatinate, Bavaria, Germany
14.2km (8.8 miles) ⓘSavings bank construction site, Zwiesel, Regen District, Lower Bavaria, Bavaria, Germany
References
Grimm, M.C. (1991): Beiträge zur Kenntnis der Pegmatite im Bayerischen Wald, 2: die Verbandsverhältnisse des Turmalinpegmatits Maisried bei Böbrach/Bayerischer Wald. Aufschluss, 42 (3), 179-192.
 
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