ncat JAP4 Vesuvianite, Kobushi mine (Koubushi mine), Kawakami-mura, Minamisaku District, Nagano Prefecture, Japan
Dark brown crystals. Width of view 6mm. Stack of 45 images. Location in Japanese 長野県南佐久郡川上村甲武信鈜山 Click on the image below for a higher resolution version.