Owing to environmental and commercial pressures the constitution of Portland cement formulations is changing towards hav......

Based on drilling cores, well logging and seismic data, source rocks and reservoirs are evaluated;and the natural gas ge......

We present results tending to characterize the new records of invertebrates from the Yacoraite Formation(Maastrichtian-D......

The existence of pelitic granulite in the Altai orogen was confirmed for the first time by detailed petrographic researc......

The grain size and palinology of sediment and the frequency of 14C dada provide an integrated reconstruction of the Holo......

<正> A core, 650 m long, drilled from the Huanghe River delta and characterized by entirely consisting of loose sediment......

kyanite 在东方 Dabie 山从超离频压力的变形的带石英岩主要由石英， kyanite，滑石和绿帘石组成，它包含白色的一个典型矿物质集合片岩......

Heavy minerals with a size range of 0.125￣0.250 mm in the surficial sediment of Minjiang Estuary are studied. Thirty-four......

Interpretation of new multichannel seismic reflection data from the Andaman Forearc Basin(AFB) in the northern Indian Oc......

Sedimentary setting of the metamorphic Maoping sedimentary assemblage is determined as Paleozoic Qinling island arc base......

The characteristics of biomarker assemblage in the Early Tertiary immature source rocks from the third member (Es3) and ......

The holotype of Yangtzedonta Yu, 1985 and its type species, Y. primitiva Yu, 1985, is an incomplete specimen of Xianfeng......

The high-pressure (HP) eclogite in the western Dabie Mountain encloses numerous hornblendes,mostly barroisite.Opinions o......

The characters of fluid compositions and fluid-rock equilibrium system of the Archean Fuping gneiss complex, Taihang Mo......

This paper gives a brief report on the new occurrence of the Early CambrianQiongzhusi’ an Chengjiang fauna in the Haik......

Phytolith analysis is employed in bioclimatic research into vermicular red earth, especially into its form, assemblage a......

Focusing on the two natural gas exploration geological problems with abundant source of oil cracking gas in the late sta......

本文着重从介形类生物带的划分探讨四川非海相侏罗—白垩系界线。笔者将四川的侏罗—白垩系过渡层总归于一个超共存延限带,包括2个......

孢子是植物的繁殖器官。异孢植物具有雌、雄两种不同功能的孢子,个体较小(多数直径为25—100μm)的雄性孢子称为小孢子(Miospore ......

山西大同地区阳高县长城乡南部,郭家坡、天桥一带有一套出露面积近10km~2的河湖沼泽相含煤地层(图1)。长期以来对该套地层的划分对......

本文首次系统报道了四川西昌地区侏罗纪和早白垩世介形类,共18属,46种,其中1新属(Monospinocythere),8新种,4未定种。这些介形类化......

The Sinian and Cambrian systems within the Yangtze stratigraphic pro- vince represent continuous deposits,and the strata......

云南宁蒗、丽江地区位于康滇古陆西缘,在扬子区之内。这一地区石炭系出露良好, 剖面连续完整,其中红桥一带石炭系全为碳酸盐沉积,......

一、前言河南矿产资源丰富,煤、铁以及铝土矿均具重要的经济价值,这些矿藏多赋存于石炭、二叠纪地层中,对这些地层进行详细的划分......

晚古生代末,海西运动的最后一幕,使我国古地理面貌发生了巨大的变化。由于兴安-蒙古海槽褶皱隆起成陆,与塔里木-中朝古陆及安加拉......

On the basis of its geological characteristics,the Gushan iron deposit should be assignedto voleano-hydrothermal type w......

The Sinian system of northern China is well-developed in Yenliao region, especially in Chih County of Hopei, where one ......

During the past ten years graptolite-bearing strata were repeatedly discovered in various localities by the members of ......

A Mesolithic assemblage from the Ciliverghe Hill(Brescia-Northern Italy).The flintindustry from Ciliverghe is attribute......

We have studied the fossil leaves of a new locality from Colle della Badia near Brescia(Lom-bardy-Northern Italy)and re......

The Author considers the problems connected with the late Ⅳ-early Ⅲ millennium bc inNorth Eastern Italy that is the t......

The working area is distributed from the Huating County of Gansu Pro-vince to Longxian County of Shaanxi Province in th......

segnalata la presenza di un contingente di specie orofile sul versante settentrionaledel Dosso Covolo, comune di Vobarno......

It is generally held that melanogranulites are of prograde metamorphic origin from basalts based ontheir layered struct......

The excavation of the Late Mesolithic site of Sopra Fienile Rossino on the Cariadeghe Upland(Serle.Brescia-Northern Ita......

Granulite in eastern Shandong is mainly exposed in Laixi. Pingdu, Changyi and Anqiu, and the diagnosticmineral assembla......

The Carboniferous in Guizhou may be divided into 3 lithostratigraphic regions, 2 series and 7 stages. TheLower Carbonif......

Members Ⅰ-Ⅳ of the Wumishan Formation of the Jixian System are exposed respectively in Mt. Cuihua and Mt. Hushan in t......

The Xikeng pegmatite field lies on the eastern margin of the south China fold system in Fujian Province,and it is locat......

The Tangganshan manganese ore deposit is a typical sedimentary-magmatic hydatopneumatogenicsuperimposed ore deposit.In ......

Our studies show that the granite bodies (γ_5~(2-1) and γ_5~3) which constitute the Huangsha-Tieshanlongcomposite gran......

This paper reviews the features of several tungsten ore deposits in southern China,inclu-cling the Shizhuyuan,Yaogangxi......

On the basis of the mechanism of formation of mineral inclusions, it may be assumed that a certain relation exists betw......

Reported in this paper are the results of geologlcal and tluld inclusion studles of gem-gradetourmaline in pegmatite ve......

The Author describes the Mesolithic assemblage recovered along the shores of a small inter-morainic basin located a few......

Objective:Rice fields are dynamic mosquito larval habitats with assemblage of different predator taxa,including the larv......

A high-pressure (HP) and ultrahigh-pressure (UHP) terrain is developed in the Dabie Mountains of southern Henan and nort......

The basic granulites from Xuanhua and Miyun have similar mineral assemblages but very different reactionary textures. T......

The Douling Complex occurs as a Precambrian tectonic block distributed between the North China and Yangtze plates and ha......

Experimental study of spinel-garnet phase transition was carried out using natural mineral and rock specimens from xenol......