#2023
Quartz from Ashio Copper Mine, Nikko-shi, Tochigi, width 23 mm (photographic portion), Chigakusha collection, 2023
Cryolite from Ivigtut Mine, Arsuk Fjord, Greenland, width 17 mm (photographic portion), Chigakusha collection, 2023
Cryolite from Ivigtut Mine, Arsuk Fjord, Greenland, width 29 mm, Chigakusha collection, 2023
Cryolite (in water) from Ivigtut Mine, Arsuk Fjord, Greenland, height 25 mm, Chigakusha collection, 2023
Spessartine garnet from Wushan Mine, Tongbei, Fujian, China, width 52 mm, Chigakusha collection, 2023
Garnet on sandpaper, photo width 46 mm, 2023
Spessartine garnet from Wushan Mine, Tongbei, Fujian, China, width 88 mm, Chigakusha collection, 2023
Spessartine garnet from Wushan Mine, Tongbei, Fujian, China, diameter 4 mm (largest crystal), Chigakusha collection, 2023
Ulexite from Boron, California, USA, width 43 mm, Chigakusha collection, 2023
Synthetic bismuth, width 17 mm, Chigakusha collection, 2023
