【摘要】 甲玛矿区内存在两种不同类型的硅灰石矿物,这两种类型硅灰石在空间分布上以及在矿物学特征上都有较明显的差异,它们分别为接触变质硅灰石和接触交代成因的硅灰石。更多还原

【Abstract】 There are 2 different types of wollastonite in Jiama orefield. They are very different in space distribution and mineralogical feature,which can be divided into the contact metamorphic and contact metasomatic wollastonite separately.更多还原