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

1、

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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2、

The daughter minerals are NaCl crystals which were identified by observation under microscope and analyzed by in situ Raman spectroscopy at-185 ℃.

流体包裹体赋存于石英闪长玢岩的石英矿物之中，经显微观察和-185℃低温原位拉曼光谱分析，确定子晶为石盐矿物。

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3、

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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4、

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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5、

The mineral-bearing hydrotherm which separated from the granodiorite porphyry magma entered into the fissures of the top part of the diorite or granodiorite porphyry. In this process, the atmospheric water dissolving formation minerals in infiltration process mixed with the original magma, and formed the mixed-mineralization fluids.

从花岗闪长斑岩岩浆中分离出来的含矿热液，进入闪长玢岩或花岗闪长斑岩顶部的裂隙带后，与下渗的大气降水及溶解其中的部分成矿物质混合，形成混合流体。

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6、

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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7、

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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8、

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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9、

Meishan iron mine lies in the south-west of Nanjing about 260 million ton. The average phosphorus content of ore body is 0.329%. Partial ore reaches 1%.

梅山铁矿位于南京西南近郊，为宁芜式玢岩铁矿，矿石总储量2.6亿吨，矿体平均含磷为0.329%，局部含磷达到1.0%以上。

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10、

The results indicated that there were many mycelia spheres to be evolved and the size of mycelia spheres was even, and the dry weight of mycelia was large in soybean bud-corn powder medium, but the carbohydrate content of mycelia was high in wheat bran-protein peptone medium.

结果表明，在黄豆芽玉米玢培养基中菌丝球最多，大小均匀，菌丝生长量最大，在麦麦夫蛋白胨培养基上菌丝的糖含量最高。

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11、

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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12、

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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13、

From low-sulfidation epithermal depostis, high-sulfidation epithermal depostis to porphyry deposits, the meteoric water content decreased and the magmatic water content increased in the ore-forming fluids.

玢岩铁矿成矿温度介于两者之间。从低硫亚类浅成热液矿床、高硫亚类浅成热液矿床到斑岩型矿床，流体中大气水含量逐渐减少，岩浆水含量逐渐增多。

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14、

The Taocun iron deposit is a diorite porphyry related hydrothermal deposit.

陶村铁矿床为与辉石闪长玢岩密切相关的岩浆热液型矿床。

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15、

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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16、

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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17、

Ore-forming Series and Rule of Endogenetic Gold Deposit in Western Shandong

鲁西内生金矿成矿系列及成矿规律讨论玢岩型铁硫多金属矿床系列

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18、

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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19、

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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20、

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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