金礞石为云母片岩的矿石,主产于河南、山西、四川等地。因其质地较脆,受力易碎,又被人们称之为烂石、酥酥石。以块整均匀、色金黄、无杂石及泥沙者为佳。根据古文献有关礞石性状的记载,可知金礞石为礞石的一种,与之相近的还有青礞石。因金礞石与青礞石两者功效基本相似,常混用。但为了便于区分,将呈黄色、棕黄色和带有金黄色者称为“金礞石”。产地采收的金礞石为鳞片状集合体,常呈不规则山西、们称之石及泥于区分,不规则 Jinshi stone mica schist ore, mainly produced in Henan, Shanxi, Sichuan and other places. Because of its crisp texture, force brittle, they are also known as rotten stone, crisp stone. To uniform block, color golden yellow, no debris and sediment is better. According to the ancient literature on the records of stone properties, we can see that the stone is a kind of stone, similar to the stone and there are barite. Due to the effectiveness of the two stones are similar to the corundum, often mixed. However, in order to facilitate the distinction, will be yellow, brown and yellow with gold as “gold stone ”. Origin of the recovery of the Jinshi for the scaly aggregates, often irregular Shanxi, said the stone and mud in the distinction between the irregular