Kaolinite Pseudomorph of Helvite
Collection
John Betts - Fine Minerals
Description
Large, creme-colored Kaolinite pseudomorph after Helvite (often mislabeled as Achtarandite) with no matrix attached. Complete and fully crystallized on all sides - a floater. Ex. A. Stevenson collection #709.
Locality
Vilui River, Chernyshevsk, Siberia, Russia
Dimensions
23 x 23 x 23 mm.
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