Cahnite / Borcarite / Andradite on Calcite & Johnbaumite matrix
Ca2B(AsO4)(OH)4
4th Ceiling Exposure, Fuka Mine, Fuka, Okayama pref., Japan
岡山県川上郡備中町布賀 布賀鉱山4番坑天井露頭
| A colorful combination piece consisting of Cahnite (pink), Borcarite (aqua-blue), and etched Andradite (yellow) crystals. The white matrix is Calcite and Johnbaumite. |