The strengths decrease in order crocidolite chrysotile, amosite.

强度按青石，温石，石降。

The three most important varieties are chrysotile, crocidolite and amosite.

三种最主要的种是温石，青石石。

Sometimes the composition mineral besides the antigorite and the chrysotile, contains the few dolomite, the magnesite, the tremolite and the olivine and so on.

组成矿物除叶蛇纹石纤蛇纹石外，有时含少量的白云石、菱镁矿、透闪石橄榄石等。