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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Hornblende Root Name Group from
Silberberg Mine, Bodenmais, Regen District, Lower Bavaria, Bavaria, Germany


Locality type:Mine
Classification
Species:'Hornblende Root Name Group' (not an IMA approved species)
Formula:◻Ca2(C42+C3+)(AlSi7O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornblende Root Name Group data
Locality Data:Click here to view Silberberg Mine, Bodenmais, Regen District, Lower Bavaria, Bavaria, Germany
Data Identifiers
Mindat Occurrence Record ID:91976
Long-form Identifier:1:3:91976:2
GUID (UUID V4):0
Nearest other occurrences of Hornblende Root Name Group
17.0km (10.6 miles) ⓘFürstenzeche (Oswald Mine), Buchet, Lam, Cham District, Upper Palatinate, Bavaria, Germany
27.3km (17.0 miles) ⓘGneiss quarry, Saunstein, Schönberg, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
29.1km (18.1 miles) ⓘKalkofen Quarry, Kalkofen, Arnschwang, Cham District, Upper Palatinate, Bavaria, Germany
47.0km (29.2 miles) ⓘSteinerleinbach Quarry, Röhrnbach, Freyung-Grafenau District, Lower Bavaria, Bavaria, Germany
58.2km (36.2 miles) ⓘHimmelleiten Quarry, Roßbach, Wald, Cham District, Upper Palatinate, Bavaria, Germany
61.2km (38.0 miles) ⓘHuber Quarry, Winklarn, Schwandorf District, Upper Palatinate, Bavaria, Germany
91.5km (56.9 miles) ⓘPlešovice quarry, Plešovice, Zlatá Koruna, Český Krumlov District, South Bohemian Region, Czech Republic
References
 
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