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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Magnesite from
Haidbachgraben (Myrthengraben; Myrtengraben; Heidbachgraben), Semmering, Neunkirchen District, Lower Austria, Austria


Locality type:Mining District
Classification
Species:Magnesite
Formula:MgCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnesite data
Locality Data:Click here to view Haidbachgraben (Myrthengraben; Myrtengraben; Heidbachgraben), Semmering, Neunkirchen District, Lower Austria, Austria
Data Identifiers
Mindat Occurrence Record ID:643102
Long-form Identifier:1:3:643102:0
GUID (UUID V4):0
Nearest other occurrences of Magnesite
4.8km (3.0 miles) ⓘAue, Gloggnitz, Neunkirchen District, Lower Austria, Austria
5.0km (3.1 miles) ⓘMagnesite deposit, Eichberg, Gloggnitz, Neunkirchen District, Lower Austria, Austria
6.3km (3.9 miles) ⓘWeißenbach, Gloggnitz, Neunkirchen District, Lower Austria, Austria
19.3km (12.0 miles) ⓘPfennigbach gypsum mine, Puchberg am Schneeberg, Neunkirchen District, Lower Austria, Austria
19.5km (12.1 miles) ⓘMagnesite quarry, Arzbach (Arzbachleiten), Neuberg an der Mürz, Bruck-Mürzzuschlag District, Styria, Austria
19.8km (12.3 miles) ⓘSteinbauer Mine, Neuberg an der Mürz, Bruck-Mürzzuschlag District, Styria, Austria
23.4km (14.5 miles) ⓘChina clay deposit ('Aspanger Weißerde' deposit), Aspangberg-Sankt Peter, Neunkirchen District, Lower Austria, Austria
26.0km (16.2 miles) ⓘDürrkogel (Dürsteinkogel), Veitsch, Sankt Barbara im Mürztal, Bruck-Mürzzuschlag District, Styria, Austria
27.5km (17.1 miles) ⓘMagnesite deposit, Sattlerkogel, Veitsch, Sankt Barbara im Mürztal, Bruck-Mürzzuschlag District, Styria, Austria
38.6km (24.0 miles) ⓘBasalt quarry, Pauliberg, Markt Sankt Martin, Oberpullendorf District, Burgenland, Austria
References
Tufar W. (1981/1982): Die Vererzung der Ostalpen und Vergleiche mit Typlokalitäten anderer Orogengebiet. Mitt. österr. geol. Ges. 74/75, 265-306.
Tufar, W. (1982): A new type of sulphosalt mineralization in the Myrthengraben gypsum deposit, Semmering, Lower Austria. Pp. 131-140 in: Amstutz, G. C. et al. (Eds.): Ore Genesis - the State of the Art, Springer, Berlin-Heidelberg-New York.
 
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