Cowlesite Image

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

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

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

Hudson Institute of Mineralogy

Cowlesite

Large Cowlesite Image

Mineral:

Cowlesite: CaAl2Si3O10·5-6(H2O)

Comments:

Milky bluish translucent botryoidal cowlesite in vug.

Location:

Goble, Columbia County, Oregon, USA.

Scale:

See Photo.

Copyright:

© Jeff Weissman / Photographic Guide to Mineral Species

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