Minerals
Benitoite
Benitoite Gem Mine, San Benito Co., California, USA. Sam Yung coll.
Benitoite
Benitoite Gem Mine, San Benito Co., California, USA. Sam Yung coll.
Fluorite on Smoky Quartz
Argentiere, Mont Blanc, Chamonix, France. 3.7 x 3.4 x 2.2 cm. Hideaki Kobayashi coll.
Fluorite and Chalcopyrite
Ashio Mine, Nikko-shi, Tochigi pref. 4.8 x 3.9 x 3.6 cm. Private coll.
Fluorite and Chalcopyrite
Ashio Mine, Nikko-shi, Tochigi pref. 4.8 x 3.9 x 3.6 cm. Private coll.
Fluorite and Hematite
Florence Mine, Cumbria, England. 8.7 x 5.7 x 2.3 cm. Hideaki Kobayashi coll.