Description
A fine specimen of rare Henmilite, forming excellent purple-blue crystals measuring to 5 mm and contrasting against white botryoidal Olshanskyite. Henmilite is a calcium-copper borate and Olshanskyite a calcium borate. The specimen also contains limited areas of a light blue, yet to be described species. From the Fuka mine in Okayama Prefecture, Japan, the type locality for Henmilite. Henmilite is named for Named for Professor Kitinosuke Henmi (1919-1997) and his daughter Dr. Chiyoko Henmi.
Details
Species
Known provenanceKnowing where your specimen comes from and who owned it adds to its story and value. Good provenance helps prove it's authentic and preserves important details about its discovery.
DateOwnerEventPriceNote
UnknownCrystal ClassicsAcquired
Not disclosed
—Origin
