Sepiolite is a kind of mg - riched silicate clay mineral of fibrous structure . it is also one kind of mineral product which has been used most widely in recent years and been developed in diffirent fields most rapidly 海泡石是一种富镁的纤维状硅酸盐粘土矿物,是近代用途最广泛,应用领域扩展最迅速的矿产之一。