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- Geochemistry and petrogenesis of Precambrian granitoid rocks in northern Guangxi 桂北前寒武纪花岗岩类岩石的地球化学与成因
- Precambrian granitoid 花岗质岩
- The early precambrian geology of Wu Taishan II. 五台山早前寒武纪地质2。
- Selected Papers on Precambrian iron Deposits. 前寒武纪铁矿论文集。
- Rapakivi is a special rock in Precambrian. 环斑花岗岩是发育于前寒武纪的一种特殊岩石。
- ON CHARACTERS AND GENESIS OF EARLY PRECAMBRIAN GRANITIC ROCKS FROM NORTHERN LIAONING PROVINCE 辽北早前寒武纪花岗质岩石特征及其成因探讨
- GEOCHRONOLOGICAL SUCCESSIONS OF THE EARLY PRECAMBRIAN GRANITIC MAGMATISM IN SOUTHERN LIAODONG PENINSULA AND ITS CONSTRAINTS ON TECTONIC EVOLUTION OF THE NORTH CHINA CRATON 辽东半岛南部早前寒武纪花岗质岩浆作用的年代学格架
- The origin of lichens dated back to the Precambrian. 资料表明:地衣的起源可追溯到前寒武纪;
- Gneiss, a metamorphic rock, can be commonly found in Precambrian areas. 片麻岩,一种变质岩,通常在前寒武纪地层中出现。
- These two granitoid series have apparent difference in their petrochemical compositions and accessory mineral assemblages. 二系列岩体的岩石化学成分和副矿物组合有明显的差别。
- The enclaves are remnants of rocks which partially melted to form granitoid magma. 包体为部分熔融形成寄主花岗岩岩浆的源区岩石残余。
- The material sources of the granitoid rocks at Baimajian in the northern Dabie are different. 北大别花岗岩类岩石的物质来源并不一致。
- Among them the Precambrian and Cenozoic eras are the main metallogenic epoches in the world. 就全球而言,前寒武纪和新生代是金矿的重要成矿期。
- Chemical fossils (e.g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age. 化学化石(烷烃和卟啉)是前寒武纪地层中生命存在的唯一证据。
- Of or relating to the oldest known rocks, those of the Precambrian era, that are predominantly igneous in composition. 太古代的所知的最古的前寒武纪时代岩石,其组成成分主要为火成岩的,或与之相关的
- Deferent plutons composing Linglong composite granitoid batholith have deferent degrees of anisotropy of magnetic susceptibility. 组成玲珑花岗岩基的各个岩体具有不同的磁化率各向异性度。
- Deferent plutons composing Linglong compositc granitoid batholith have deferent degrees of anisotropy of magnetic susceptibility. 组成玲珑花岗岩基的各个岩体具有不同的磁化率各向异性度。
- Of,belonging to,or designating the earlier of two divisions of the Precambrian era. 早期前寒武纪(的)前寒武纪的两期中较早的一期的,属于它的或以其命名的
- Our productions is tiles &slabs &bloacks in many kinds of marble &granit &onyx &travertine with the best quality. 主要产品:缟玛瑙;花岗石荒料;花岗石板材;大理石荒料;大理石板材;孔石荒料;孔石板材 .
- The author has studied the size,geometry,color,transparency,type and associated minerals of zircon from Hong Kong granitoid. 研究了香港花岗岩类岩石的锆石的大小、形状、颜色、透明度、类型和伴生重矿物等。