The strengths decrease in order crocidolite chrysotile, amosite.

强度棉，温棉，铁棉顺序下降。

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

三种最主要的种是温棉，棉和铁棉。

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

组成矿物除和纤外，有时含少量的白云、菱镁矿、透闪和橄榄等。