钾盐用英语怎么说

钾盐的英文：
leopoldite
sylvine
sylvite

A white,brownish,or reddish mineral,KCl?gCl2?H2O,an ore of potassium,used to manufacture potash salts.
光卤石一种白色、棕褐色或微红色矿物质，KCl?gCl2?H2O，钾矿石，用于制造钾盐