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cdddd:矿物组合特征表现为以微斜条纹长石和石英为主,伴有较多的斜长石(中基性更长石),可见净边结构,暗色矿物黑云母常见。 @_weMz8} http://www.doc88.com/p-7196801877246.html (2018-04-12 17:53) m3v*,~
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cdddd:以四川奉节地区三叠系中统巴东组泥灰岩为例 RV*Zi\-X http://www.doc88.com/p-3357598145356.html (2018-04-12 17:42) B148wh#r
cdddd:印支运动的沉积学响应——以湖北秭归盆地中、上三叠统为例. ~epkRO=" https://max.book118.com/html/2015/0616/19144721.shtm *E6 p= http://www.doc88.com/p-2468206197554.html ^jA^~h3(W http://www.docin.com/p-1413425063.html (2018-04-12 17:51) vM8]fSc
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