Tridymite Pseudomorph after Quartz
Collection
John Betts - Fine Minerals
Description
Irregular cavity lined with white Tridymite crystals. This locality produces large crystals but they are really Quartz pseudomorphs. Ex. A. Lincoln Sherk II, MD.
(1896-1970); Ex. A.E. Foote (1846-1895).
Locality
Mount San Pietro, Italy
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