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- Late Triassic volcanic rocks 晚三叠世火山岩
- Geochemistry and petrogenesis of the Triassic volcanic rocks in the east-central segment of Tethyan Himalaya. 特提斯喜马拉雅带中段东部三叠纪火山岩的地球化学和岩石成因
- The Longbohe Cu deposit is occurred in the Middle Triassic Gejiu Formation and the underlying Middle-Lower Triassic volcanic rock formation. 龙脖河铜矿产于中三叠统个旧组灰岩及其下伏地层中下三叠统火山岩建造中。
- Geochemistry and petrogenesis of the Triassic volcanic rocks in the east-central segment of Tethyan Himalaya 特提斯喜马拉雅带中段东部三叠纪火山岩的地球化学和岩石成因
- Tectonic Setting of Triassic Volcanic Rocks along Lancangjiang Belt in Southwest Yunnan 滇西南澜沧江带三叠纪火山岩大地构造环境
- Triassic volcanic rocks 三叠纪火山岩
- Petrologically, the ultramafic-mafic rocks within the Lhari fault are redefined as the ophiolites dated back to the Late Triassic in age. 岩石方面,确定了发育于嘉黎断裂带中的超镁铁质-镁铁质岩为嘉黎缝合带内的蛇绿岩,形成于晚三叠世;
- The island-arc volcanic rocks are observed in the Upper Triassic Rola Kangri Group. 新发现上三叠统若拉岗日群岛弧相火山岩;
- Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
- Located in Baiyu County of western Sichuan Province, the Gacun silver_polymetallic deposit is a typical marine volcanics_hosted massive sulfide deposit in Late Triassic (T 3) Yidun volcanic belt. 通过大量岩石、矿石光(薄)片观察鉴定、电子探针分析,首次查明呷村海相火山岩型银多金属块状硫化物矿床有硫砷铜银矿和硫砷铜矿两种硫盐矿物。
- A volcanic rock containing many amygdules. 杏仁岩有很多杏仁状小气孔的火成岩
- The hotel is a cave on a volcanic rock in fact. 洞穴酒店其实就是一个火山岩上的洞穴。
- As for the main reservoir-caprock assemblage, the Carboniferous volcanic rock is the reservoir while the Permian and Triassic mudstone is the cap rock. 主要的储盖组合是以石炭系火山岩为储层,二叠系和三叠系泥岩为盖层。
- Volcanic rocks have high susceptibilities under normal conditions. 火山岩在正常情况下有强的磁化率。
- Late Triassic Anyuan coal measures,is one of main coal-bearing strata in Jiangxi Province. 江西省晚三叠世安源煤系,为江西省主要含煤地层之一,其煤种为烟煤,煤质好且为较好的动力用煤。
- The volcanic rocks are the components of ophiolite in the Ku Mishi district, and they were formed during the late Devonian period. 库米什地区火山岩属该区蛇绿岩套的组成部分,形成于晚泥盆世,以中性和酸性岩石为主,火山碎屑岩较发育,具有钙碱性火山岩套的特征。
- Nappes are products formed in the compressional State by Indo-China movement in late Triassic Period. 推覆体是挤压环境下的产物,它形成于晚三叠世末期的印支运动。
- Spatial distribution of mineralization shows that gold metallogenesis began before Late Triassic. 矿体的空间分布与穿插关系表明,金成矿作用开始于晚三叠世以前。
- The Late Paleozoic volcanic rocks (from Early Devonian to Early Permian) were widely distributed in the south margin of the Altai Mountains. 阿尔泰山南缘晚古生代火山岩十分发育,从早泥盆世到早二叠世均有发育。
- Late Triassic, gymnosperms, the mainland has become the real rulers of the main plant. 晚三叠世时,裸子植物真正成了大陆植物的主要统治者。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries