礦物之美－（COWLESITE）

COWLESITE CaAl2Si3O10·5.3H2O (orthorhombic) . zeolite group . milky translucent botryoidal in vug . Goble,.Columbia County, Oregon . COWLESITE 晶體細小，硬度５～５鎅，常聚集如小圓球於玄武岩的杏仁體中．
礦名來源：Named for John George Cowles (1907-1985), American amateur mineralogist and zeolite collector.

經典名礦欣賞．２
NO.298