“An extremely rare carrollite specimen from a Japanese "Kieslager" (a.k.a. "Besshi-type deposit"). A section of partially euhedral crystal to 3mm is embedded in massive chalcopyrite. ”

“An extremely rare carrollite specimen from a Japanese ’ Kieslager’ (a.k.a. ’ Besshi-type deposit’). A section of partially euhedral crystal to 3mm is embedded in massive chalcopyrite. ”