9TD14W1: Parallel growth of very elongated crystals. They are translucent and have a brown color with mauve shades. A Japanese classic whose origin is skarn developed by boron and fluorine injection into wall rock.
The sample is with a handmade label of an unknown collection that we'll send to the buyer.
Obira Mine, Bungo-Ohno City, Oita Prefecture, Kyushu Region Japan