Petrologic and geochemical features of these four kinds of dolostone are generalized.
总结了四种不同成因的白云岩的岩石特征及地球化学特征。
Petrology, petrologic Chemistry, and Matrix Chemical Compositions of the Ningqiang Chondrite.
宁强陨石的岩石学、岩石化学及基质的化学成份。
The authors also discuss the regional tectonomagmatism activity from igneous petrologic angles.
首次从岩石学的角度探讨了区域构造岩浆活动史。
Furthermore, according to their petrologic features and mineral chemistry, 21 groups of meteorites are pre...
经过岩石矿物学特征和矿物成分的对比分析，初步判定成对陨石21组。
This paper sums up present research situation and advances in oil from coals in organic petrologic point of view.
并从有机岩石学观点出发，对煤成油的研究现状和进展进行了评述。
The reservoir bitumens were systematically studied by applying the organic petrologic and organic geochemical methods.
应用有机岩石学和有机地球化学方法对储层沥青进行了系统的研究。
In this paper, the petrologic characteristics of the lacustrine limestones are studied in detail on the basis of core observation and outcrop.
本文在实测地表剖面和详细观察岩心的基础上，仔细研究了此套灰岩的岩石学特征。
Petrologic features suggest that the eclogites came from ultrahigh-pressure metamorphic rocks developed in the South and North of Dabie Mountains.
根据其特征应该属于大别山南部和北部超高压榴辉岩。
The petrologic and petrochemical study has shown that the main mechanism controlling the magmatic evolution is fractional crystallization of minerals.
岩相学及岩石化学研究表明，岩浆演化机制是矿物分离结晶作用。
This paper discusses the petrologic characteristics of the coal-bearing strata under the geologic structural background of the Tertiary coal basin in Hunchun.
本文以珲春早第三纪含煤盆地的地质构违背景为依据，分析了煤系地层的岩石学特征。
In this paper, the straticulate dolostone and spatulate dolostone in Lower Ordovician strata of Well Tazhong 1 were studied using petrologic and geochemical methods.
本文选择塔中地区塔中1井下奥陶统藻纹层白云岩与夹层竹叶状白云岩作为对象，应用岩石学与地球化学方法对其成因问题进行了研究。
Much attention is paid to petrologic recognition marks and distribution regulation of volcanic event strata in coal bearing sequences of Taiyuan formation in the middle of North China.
研究了华北中部太原组含煤地层中火山事件层的岩石学识别标志和分布规律。
The paper researched the reservoir of the upper Shasi Member, mainly on the petrologic characteristics of reservoir, the types of the diagenesis and the physical property characteristics.
以沙四上亚段储层为研究对象，开展了储层岩石学特征、成岩作用类型与物性特征等方面的研究。
The petrologic characteristic and the pore types of Y8~Y10 reservoir are studied by X ray diffraction method, the quantitative mineral clay analysis method and thin section analysis method.
利用X衍射全岩分析方法、粘土矿物定量分析方法和薄片鉴定等方法研究了城华地区延8-延1 0储层岩石学特征和孔隙成因类型。
This paper deals with petrographic characteristics and coal qualities of Jiaoping coal by means of coal petrologic, instrumental analytical and organic solution extraction methods, and so on.
基于煤岩分析、仪器分析及有机溶剂抽提等方法，对焦坪煤进行了系统的煤岩、煤质研究。
The petrologic characteristic and the pore types of Y8 ~ Y10 reservoir are studied by X ray diffraction method, the quantitative mineral clay analysis method and thin section analysis method.
利用X衍射全岩分析方法、粘土矿物定量分析方法和薄片鉴定等方法研究了城华地区延8 -延1 0储层岩石学特征和孔隙成因类型。
Petrologic, geochemical and isotopic studies prove that the Badashi dioritic enclaves are autoliths and the earlier products generated by crystal fractionation of the host granite parental magma.
综合岩石学、地球化学和同位素等方面的对比研究，笔者认为八大石闪长质包体属于同源包体，为寄主花岗岩同源母岩浆经结晶分异作用形成的早期产物。
The diagenetic characteristics and the impact of diagenesis on reservoir quality in the Xujiahe sandstones of West Sichuan are described based on petrologic, mineralogy, and petrophysical analysis.
通过对川西拗陷须家河组储层的岩石学、矿物学、物性等特征研究，明确了砂岩成岩作用特征及其对储层质量演化的影响。
The diagenetic characteristics and the impact of diagenesis on reservoir quality in the Xujiahe sandstones of West Sichuan are described based on petrologic, mineralogy, and petrophysical analysis.
通过对川西拗陷须家河组储层的岩石学、矿物学、物性等特征研究，明确了砂岩成岩作用特征及其对储层质量演化的影响。
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