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Mitterbachgraben, Gansbach, Dunkelsteinerwald, Dunkelstein Forest, Mostviertel, Lower Austria, Austria

Latitude: 48°17'38"N
Longitude: 15°27'5"E
Mitterbachgraben, Gansbach, Dunkelsteinerwald, Dunkelsteinerwald, Mostviertel, Niederösterreich, Österreich

Outcrops of peridotites, serpentinized olivin felses, altered serpentinites, garnet clinopyroxenites and pyriclasites (plagioclase eclogites). Moldanubian zone of the Bohemian Massif.

Located along the Mitterbachgraben, a rift that leads from east of Aggsbach Dorf up to a place west of Gurhof castle. A smaller lower part is located within Aggsbach municipality, its larger upper part belongs to the municipality of Dunkelsteinerwald.

Famous for relatively large (albeit often fractured) pyrope grains with kelyphitic rim, embedded in serpentinite.
The rock containing these pyropes has been mined in the 19th century and manufactured into ornamental stones etc.

References

- Exel R. (1993): Die Mineralien und Erzlagerstätten Österreichs.
- Kolitsch, U. & Knobloch, G. (2011): 1701) Vesuvian aus dem Mitterbachgraben, Aggsbach Dorf, Dunkelsteinerwald, Niederösterreich. P. 167 in Niedermayr, G. et al. (2011): Neue Mineralfunde aus Österreich LX. Carinthia II, 201./121., 135-186.

Mineral List

'Almandine-Pyrope Series'
Anorthite
var: Bytownite
var: Labradorite
Augite
var: Fassaite

'Clinopyroxene Subgroup'
Diopside
Enstatite
Epidote
'Kelyphite'
Kyanite
Laumontite
Magnesiohornblende
Magnesite
var: Gelmagnesite

Magnetite ?
Omphacite
'Orthopyroxene Subgroup'
Pargasite
Pyrope
Quartz
Rutile
Sapphirine
Sepiolite
Spinel
var: Pleonaste
Vesuvianite


26 entries listed. 17 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 1st Jul 2011 18:59:08
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