noun
kinoshitalite
A rare barium-rich mica mineral; technical term used in geology.
木下雲母はバリウムを含む雲母の一種で、地質学の専門用語です。
Kinoshitalite is a type of barium-containing mica, a technical term in geology.
Named after the Japanese mineralogist Kinoshita Kameki (木下亀城). The exact derivation is uncertain beyond the eponym.