鉭鐵礦 的英文怎麼說
中文拼音 [tiěkuàng]
鉭鐵礦
英文
tantalite-
The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted
分析山東昌樂與堿性玄武巖有關的剛玉巨晶不同部位的常量元素、稀土元素及包裹體組成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮（鉭）鐵礦包裹體為主，而巨晶中的「晶核」部位則以大量的熔體包裹體為主，反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中，而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學環境中Eluvial tantalite : eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition
殘積層鉭鐵礦：殘積層鉭鐵礦發現于由碎片和小鵝卵石成分的碎礦中。The tantalite mineralisation at portee appears to be associated with quartz core zones, zones of k - metasomatism and with eluvial concentrations
鉭鐵礦的礦物性質是由石英核心帶、 k長石同化礦帶和殘積層部分組合而成的。Quartz core zones : mineralisation occurs in enclaves of albitisation around the core of the pegmatite. tantalite crystals are large and randomly distributed
石英核心帶：礦化作用存在於被納長石礦包圍的偉晶巖核心。鉭鐵礦呈現巨大而不規則分佈。分享友人