Lower Carboniferous is composed of sea facies fragments and mid-acidic component igneous rock. 亮晶内碎屑砂屑灰岩下石炭统为海相碎屑岩及中酸性岩组合;
The conodonts contained in this formation all belong to the important member of the lower Carboniferous and can compard with the fossils found in the Ninglang Area of NW yunnan, even with the findigs in Western Europe and North america. 坝达组所含牙形石均为下石炭统重要化石分子,可与滇西北宁蒗地区对比,甚至可远与西欧、北美对比。
The foreland basin of Late Paleozoic is accumulated by the Upper Devonian and Lower Carboniferous. 晚古生代在前陆盆地率先接受了上泥盆统、下石炭统沉积;
Determination of Lower Carboniferous calc-alkali granite in middle uplift of East tianshan, xinjiang 新疆东天山中部隆起区早石炭世钙碱性花岗岩的确定
The Lower Carboniferous Series in SE Yunnan region has only been con-sidered as the carbonate sediments of platform facies before. 滇东南地区的下石炭统,以往只知有台地相碳酸盐沉积;
The distribution of Mndeposit is under the control of Nandan-Yishan basin of lower Carboniferous Datang period and of synsedimentary faulting. 锰矿床的分布受早石炭世大塘期南丹-宜山成锰盆地及同沉积断裂控制。
The stratigraphy is shown as volcanic formations of Devonian and volcanic-sedimentary formations of Lower Carboniferous. 矿田地层为泥盆系火山岩建造及下石炭统火山-沉积岩建造。
The significant difference in velocities between salt domes and surrounding beds made the reflection horizons at subsalt Lower Carboniferous target pull-up. 由于盐丘与围岩(上二叠统碎屑岩)之间存在巨大速度差异,造成盐下石炭系目的层地震反射层在盐丘部位出现构造上拉的现象。
The gypsum deposit occurs in the upper part of lower Carboniferous series. 矿床赋存于下石炭统上部。
Study on TEMPESTITES of Lower Carboniferous in central hunan, South China 湘中下石炭统风暴岩的研究
The Lower Carboniferous Ceshui and Upper Permian Longtan coal series are most important in Southeast China, and can both generate and bear gas greatly in the Lianyuan coal basin, Central Hunan, China. 湘中涟源煤盆地早石炭世测水组、晚二叠世龙潭组煤系是中国东南诸省境内最重要的煤系,具有较大的生气、储气能力。
N the present paper an attempt is made to discuss the Upper Devonian and Lower Carboniferous chronostratigraphic division of South China from the viewpoint of integrated stratigraphy. 运用综合地层学方法讨论了华南上泥盆统和下石炭统年代地层划分。
Abstract Based on the principles of sequence stratigraphy, the paper described the basic characteristics of depositional system tract in the Lower Carboniferous. 本文根据层序地层学的基本原理,对塔里木盆地北部下石炭统沉积体系域的基本特征进行了描述。
The gold mineralization is controlled by lower carboniferous volcanic and pyroclastic sedimentary rocks, regional faults and secondary structure. 论述下石炭统火山岩及火山碎屑沉积岩、区域性大断裂及次级构造对成矿的控制作用。
Lower Carboniferous foraminifera and stratigraphic correlation in drill, of the northern part of Tarim basin, Xinjiang 塔里木盆地北部井下下石炭统有孔虫及地层对比
Rock Magnetic Study of the Upper Devonian and the Lower Carboniferous Limestone near Jiangyou, Sichuan, South China 四川江油地区上泥盆统&下石炭统灰岩的岩石磁学研究
The lower Carboniferous in the western section of the eastern Kunlun Mountains 东昆仑山西段早石炭世地层
The Lower Carboniferous of Baoshan, Yunnan 云南保山地区的下石炭统
The studies on the material composition of strata, the characters of geochemistry of elements, the properties of mineralizing fluids, the characters of trace elements and isotopes show that the source materials of the gold deposits ( dots) mainly came from the Lower Carboniferous Formation. 对地层含矿性、元素地球化学特征、成矿流体性质、微量元素及同位素特征等的研究表明,区内金成矿物质主要来源于下石炭统。
Bioturbate structures of Lower Carboniferous Series in Chaoxian county, Anhui Province 安徽巢县下石炭统中的生物扰动构造
Central South Carolina Alliance Clay Mineral Assemblages in the Lower Carboniferous of Central Hunan, South China 州中联盟&南卡州招商引资的中流砥柱湘中下石炭统粘土矿物组合特征
Regularities of karst water occurrence in Lower Carboniferous, Jingtai county, Gansu Province 甘肃省景泰县下石炭统灰岩岩溶水的赋存规律
Some Middle Devonian and Lower Carboniferous Holothurian sclerites from Hunan 湖南中泥盆统一下石炭统海参化石
Discovery of the lower Carboniferous series of non-carbonate facies in SE Yunnan 滇东南地区非碳酸盐相下石炭统的发现
The maximum preservation depths of the effective reservoirs of Middle-Upper Sil-urian lithic sandstone and Lower Carboniferous quartzose sandstone in Tarim Basin were predicted by this method. The result is satis-factory. 应用此法预测塔里木盆地中&上志留统岩屑砂岩和下石炭统石英砂岩有效储层最大保存深度,效果良好。
The lower Carboniferous brachiopod fauna of central Hunan Province and the discussion on some related stratigraphical problems 湖南中部早石炭世腕足动物组合及几个问题的讨论
From Sinian to Quaternary, the strata are well developed but the Middle-Lower Devonian and parts of the Lower Carboniferous. 自震旦系到第四系均很发育,仅缺失中下泥盆统、下石炭统部分地层。