Aegirine | mineral | BritannicaAegirine: Aegirine, a pyroxene mineral, sodium and iron silicate (NaFe+3Si2O6), that is commonly found in alkaline igneous rocks, particularly in syenites and.eco aegirine crusher major,Aegirine - Smith CollegeAegirine (Acmite). Property. Value. Comments. Formula. NaFe3+Si2O6 for acmite. (Na,Ca)(Fe3+, Fe2+, Mg, Al)Si2O6for aegerine-augite series. wide range of.Environmental Impacts of Rare Earth Mining and Separation . - MDPIOct 27, 2016 . Bayan Obo as the largest REE deposit in China is considered as the reference system. . like nepheline, microcline, aegirine or catapleiite, can be mined .. to crushing from a gold mine  as the reference, a dust amount of 0.8 .. To quantify the ecological effects caused by sludge treatment, continuous.
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