NJG53-3-07
1973
On Chromian Montmorillonite (Volkonskoite) in Norway
53
3
329-331

Chromian montmorillonite (volkonskoite) is described as a surface alteration product on ruby corundum from Froland, south Norway, and from a nepheline syenite pegmatite in the Langesundsfjorden area, south Norway. Volkonskoite from Froland contains 1.5% Cr2O3.

0029-196X
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