Ottrelite Image

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Ottrelite

Large Ottrelite Image

Mineral:

Ottrelite: (Mn,Fe++,Mg)2Al4Si2O10(OH)4

Comments:

Dark green crystalline ottrelite in quartz.

Location:

Vielsalm, Luxembourg, Belgium.

Scale:

See Photo.

Copyright:

© Jeff Weissman / Photographic Guide to Mineral Species

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