Botryoidal Black Romanechite
Collection
John Betts - Fine Minerals
Description
Botryoidal black Romanechite crystals in concentric layered growth. The surfaces of the Romanechite have a silky surface luster. Originally labeled as Psilomelane. Ex. Miller collection ca. 1900 (Hartford, Ct.)
Locality
Romanèche, Saône-et-Loire, France
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