“Parallel growth of very elongated crystals. They are translucent and have a brown color with mauve shades. A Japanese classic. The sample is with a handmade label of an unknown collection.Obira Mine, Ono-gun, Oita, Kyushu Island, Japan.Specimen size: 3.9 × 1.7 × 1 cm = 1.5” × 0.7” × 0.4””