Cubic Galena with Stand 2 polished Yttro fuorite on the dog

Yttro fuorite on the dog teeth from  Dachang Mine

found in rhombohedral forms

5 x 3 x 4 in

本热液成因共生标本，主体为自形六方柱状水晶，菱面体尖顶锐利，伴生平行生长的次级石英，玻璃光泽强、晶体通透。草绿色板状绿帘石外延附生于石英晶面，单斜晶形完整，金刚光泽鲜亮。基底由细粒石榴石、钠长石与微量绿泥石组成；标本晶棱、晶面完整，立体形态优异。

5 x 3 x 2 in

Cubic Galena with Stand 2 polished Yttro fuorite on the dogCubic galena from the Shuikoushan Ore Field in Changning City, Hengyang City, Hunan Province, China. The crystals feature typical cubic cleavage of the isometric system, with distinct stepped skeletal growth striations clearly visible across all crystal faces. It exhibits intense metallic luster with bright silvery grey specular reflection. The crystals are perfectly euhedral with well developed terminations, sharply defined geometric edges and clean