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Epidote has the colours of yellowish- green,blackish- green or black,reflective index of .7~ .77,specific gravity of . ~ .9g/ cm .Most of crystals are semi- transparent to transparent. |
中文意思: 晶体以柱状为主 ,纵纹发育 ,半透明—透明 ; 折射率为 .7~ .77,密度为 . ~ .9g/cm 。 |
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