back
MAGNESITE MgCO3 (trigonal) . calcite group . White translucent rhombohedral crystals . Brumado, Bahia, Brazil . 菱鎂礦晶体少見,常作菱形少見柱狀,硬度 3.5~5,玻璃至土狀光澤, 外觀似白雲石,但比白雲石重.
經典名礦欣賞 .2.3 NO.225