Brownmillerite Image

Exceptional Minerals features excellent, high quality mineral specimens for sale. We also have a weekly Best Offer Mineral Auction.

For more than thirty (30) years, Excalibur Mineral Corp. has been providing private collectors, researchers, major universities and museums throughout the world with reliably identified, rare and unusual mineral samples for science an

Dakota Matrix was founded in 1996 and has offered systematic and rare mineral specimens online since 1998.

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

Brownmillerite

Large Brownmillerite Image

Mineral:

Brownmillerite: Ca2(Al,Fe+++)2O5

Comments:

Brownish-orange masses of brownmillerite in skarn.

Location:

Bellerberg, Ettringen, Eifel Mountains, Rheinland-Pfalz, Germany.

Scale:

See Photo.

Copyright:

© Jeff Weissman / Photographic Guide to Mineral Species

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