FOV = 4mm
Cahnite / Andradite on Calcite & Johnbaumite matrix
Ca
2
B(AsO
4
)(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), and etched Andradite (yellow) crystals. The white matrix is Calcite and Johnbaumite.