安徽地质2016,Vol.26Issue(2):153-157,5.
安徽马鞍山假象绿松石、磷铝石成因探讨
ON THE ORIGIN OF PSEUDOMORPHIC TURQUOISE AND VARISCITE IN MAANSHAN, ANHUI
摘要
Abstract
Petrographic, mineralogical study, chemical composition study and comparison using polarizing, reflective microscope, REE chemical analysis of relevant mineral and rock in Maanshan indicated that pseudomorphic turquoise takes the pelletoid metacolloidal form, and its REEs have been largely depleted, like the weathered wall rock and turquoise of other occurrences; pseudomorphic variscite has double cone-cylinders of apatite, magnetite inclusion has the feature consistent with that of original apatite, and its REE composition and content are highly inherited from the latter. On the above basis, a discussion was made on the origin of pseudomorphic turquoise and variscite.关键词
假象绿松石/假象磷铝石/磷灰石/马鞍山Key words
pseudomorphic turquoise/pseudomorphic variscite/apatite/Maanshan分类
化学化工引用本文复制引用
张青,戴慧,阳珊,蒋小平,王枫..安徽马鞍山假象绿松石、磷铝石成因探讨[J].安徽地质,2016,26(2):153-157,5.基金项目
安徽省国土资源科技项目 ()