Mineralogically, zoisite is a member of the epidote group, the other members of which are clinozoisite, epidote pe rse, piemontite, and allanite.
从矿物学上讲,黝石是石家族的一,石还有褐石等。
Mineralogically, zoisite is a member of the epidote group, the other members of which are clinozoisite, epidote pe rse, piemontite, and allanite.
从矿物学上讲,黝石是石家族的一,石还有褐石等。
, On the Mohs hardness scale, zoisite and hornblende (or tschermakite) have hardnesses about about 6½, whereas corundum has a hardness of 9.
比如,黝石和角闪石(者钙镁闪石)的摩氏硬度为6.5,而刚玉则达9。
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