porphyrite

The genetic analysis of pyroxene porphyrite in Ankang region, southern Shaanxi

紫阳&岚皋地区辉石玢岩的成因分析

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This paper demonstrates the feasibility of using andesitic porphyrite efflorescence as filling material through the examination and study on its mechanical and chemical performance

通过对安山玢岩风化物的物理性能及力学性能试验研究，论证其作为填筑土料可行性

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Assuming that the UHP metamorphism occurred at 228 Ma, the exhumation ( uplift) rate of UHP metamorphic rocks are estimated at approximately 3.63 mm/ a before diorite-porphyrite intrusion and approximately 0.03 mm/ a after diorite-porphyrite intrusion respectively.

假定超高压变质作用发生于228Ma，推算出闪长玢岩侵位前超高压变质岩的折返速率大致为3.63mm/a，闪长玢岩侵位后超高压变质岩的折返（剥蚀）速率大致为0.03mm/a。

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The quartz diorite-porphyrite body is subjected to volcano organization center which is around the crossing point of the east-west fracture ( zone) and the south-north fracture, equidistant in transverse direction, and it is the important tectonic condition of mineralization in this area.

石英闪长玢岩体受东西向断裂（带）与近南北向断裂交汇部位火山机构中心控制，横向上具有等间距分布规律，构成本区控矿重要的构造条件。

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Porphyrite iron ore& a genetic model of a group of iron deposits in andesitic volcanic area

玢岩铁矿&安山质火山岩地区铁矿床的一组成因模式

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The upper intercept age is the age of relict zircon, while the lower intercept age represents the formation age of diorite-porphyrite.

上交点年龄为残余锆石年龄，下交点年龄大致代表了闪长玢岩的形成时代。

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Examination And Study On The Application of Andesitic Porphyrite Efflorescence As Filling Material

安山玢岩风化物作为填筑土料的试验研究

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The latter is composed of diorite, quartz diorite porphyrite, andesite, andesite basalt.

后者由闪长岩、石英闪长玢岩、安山岩、安山玄武岩组成。

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The former include ( quartz-) gabbro-norite, gabbro, gabbro-diabase ( porphyrite).

前者包括（石英）辉长苏长岩、辉长岩及辉长辉绿（玢）岩；

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The mother rocks of copper deposit in Sanchakou are quartz diorite ( porphyrite) and quartz-mica-diorite-porphyrite of marginal facies from quartz-diorite and diorite rock body of middle Hercynian.

三岔口铜矿含矿主岩为海西中期石英闪长岩&闪长岩体边缘相石类闪长（玢）岩和英云闪长斑岩。

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These deposits were, when being formed, controlled by volcanic structures ( volcanic dome and volcanic breccia pipe), fault structures ( NE and NW trending), gabbro porphyrite body and depression in depression.

火山穹窿、爆发角砾岩筒等火山构造，NE向、NW向断裂构造，辉石闪长玢岩体，洼中洼环境等对成矿具有控制作用。

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Pb-Zn mineralization in the studying area is usually related to adamellite, and Fe-Cu mineralization to biotite granite, while Cu mineralization to diorite or diorite porphyrite.

铅、锌矿化多与二长花岗岩有关，铁铜矿化多与黑云母花岗岩关系密切，而铜矿化多与闪长岩（或闪长玢岩）有关。

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Ore-forming magmas were drived from the deep mantle and were contaminated by the crust to some degree during their ascending process. The calc-alkali complexs are typically porphyrite or porphyry and show characteristics of adakite-like rocks in chemical composition.

成矿岩浆为深成的幔源岩浆，在上侵演化过程中受到地壳物质不同程度的混染，形成以玢岩和斑岩为主的钙碱性岩杂岩体，在化学成分上具有埃达克质岩的特征。

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New understanding of porphyrite type iron ore deposits acquired through inclusion studies

根据矿物中包裹体的研究对玢岩铁矿的新认识

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Recognization of two types of wall rock alteration related to porphyrite iron ore deposits

与玢岩铁矿有关的两类蚀变再认识

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The Tongshan copper molybdenum deposit is mainly of skarn type associated with quartz diorite porphyrite, whose K Ar isotope age is 117.0 × 10 6a.

后者为与燕山晚期石英闪长玢岩有关的矽卡岩型铜（钼）矿床，主岩体的K－Ar同位素年龄为117.0×106a。

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On physico-chemical conditions for porphyrite iron deposits and massive pyrite deposits in the middle-lower changjiang ( yangtze) valley

长江中下游地区玢岩铁矿和块状黄铁矿床的物理化学条件

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The deposit type is similar to the Taocun-type in Nanjing-Wuhu district, and thus the genesis belongs to porphyrite-type.

矿床类型与宁芜地区陶村式较为相似，成因类型属玢岩型。

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Quartz diorite-porphyrite body is large in scale, and closely related with Cu mineralization.

石英问长玢岩规模较大者，与铜矿化和其他矿化关系密切。

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On edge localization-dynamic localization mechanism of porphyrite iron-sulfur-polymetallic deposits

论边缘定位&玢岩型铁硫多金属矿床定位的动力学机制

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Some features of the fluid inclusions and the ore-forming temperature of a certain PORPHYRITE-TYPE iron deposit

某玢岩铁矿床中气液包裹体特征和成矿温度

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Mafic intrusive rocks in Wuqiagou area, eastern part of Ahai Orogenic belt, include diorite porphyrite, olivine gabbro cumulates, and hornblende gabbro cumulates.

阿尔泰造山带东段的乌恰沟地区发育大量镁铁质侵入岩（岩脉或小岩体），包括闪长玢岩和具堆积结构的角闪辉长岩和橄榄辉长岩。

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On the mechanism of geochemical zoning of the altered country rock of the porphyrite iron ore in the middle-lower Changjiang Valley

长江中下游玢岩铁矿围岩蚀变的地球化学分带形成机理

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The porphyry Cu-Mo deposit, skarn Fe-Cu, hydrotherm Mo-Cu-Pb-Zn, porphyrite Fe deposit, and so on.

本区重要的矿产类型为斑岩型铜钼，矽卡岩型铜、铁铜、热液型钼、铜、铅、锌，玢岩型铁矿等内生矿产。

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Pb Isotope Research of Porphyrite Fe Deposits in the Ning-Wu Area

宁芜地区玢岩铁矿Pb同位素研究

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