Jeffersonite

Jeffersonite is a dark green pyroxene mineral, a manganese zinc enriched variety of augite (Ca(Mn,Zn,Fe)Si₂O₆), sometimes compared to aegirine. Jeffersonite is not a recognized mineral name.

It occurs in pegmatites where it can form crystals up to 30 cm (12 in) long and in the contact metamorphic zone between limestone and various intrusive rocks. It is reported from the Sterling Hill Mine, Franklin, New Jersey, in South Australia and Sweden.

单词	jeffersonite
释义	jeffersonite /'dʒefəsənait/ 英汉-汉英词典 n. 锰锌辉石词组 \| 习惯用语您要查找的是不是： Afrocentric adj. 非洲中心 conversant adj. 熟悉的,了解的 Jeffersonian adj. Jefferson 派的 n. Jefferson 的支持者 Jefferson 杰斐逊,杰斐逊追随者 jeffersonite n. [矿物] 锰锌辉石英语百科 Jeffersonite Jeffersonite is a dark green pyroxene mineral, a manganese zinc enriched variety of augite (Ca(Mn,Zn,Fe)Si₂O₆), sometimes compared to aegirine. Jeffersonite is not a recognized mineral name. It occurs in pegmatites where it can form crystals up to 30 cm (12 in) long and in the contact metamorphic zone between limestone and various intrusive rocks. It is reported from the Sterling Hill Mine, Franklin, New Jersey, in South Australia and Sweden.
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jeffersonite /'dʒefəsənait/

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Jeffersonite