pegmatite
英[ˈpeɡmətaɪt]
美[peɡməˌtaɪt]
双语例句
- 1. Pegmatite is a coarse type of granite that can be found in dikes or veins.
- 伟晶花岗岩是一种可以在堤防或静脉发现粗的类型。
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- 2. Ores are of pegmatite granites texture, graphic and massive, banded structure.
- 矿石为花岗伟晶结构,似文象结构和块状、条带状构造。
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- 3. Donghu pegmatite deposit is characterized by granitic and completely differential pegmatite.
- 东湖伟晶岩矿床为花岗质完全分异式伟晶岩类型;
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- 4. Spodumene is a typical kind of pegmatite, which forms mainly in the ore vein of granite-pegmatite.
- 锂辉石为典型的伟晶岩矿物,主要生成于花岗伟晶岩脉中。
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- 5. Nepheline is a typical kind of alkaline mineral, which forms mainly in alkaline deposit and its pegmatite.
- 霞石为典型的碱性矿物,主要生成于碱性岩及其伟晶岩中。
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- 6. The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.
- 其中辉绿岩和煌斑岩是典型的幔源岩,花岗伟晶岩则是典型的壳源岩。
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- 7. Chrysoberyl in some granite pegmatite is a rare mineral that seldom seen in Altatic area, and it is a valuable precious stone.
- 新疆阿尔泰地区某些花岗伟晶岩含有金绿宝石,它是一种罕见的稀有元素矿物,而且具有极高的经济价值。
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- 8. At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.
- 在伟晶岩接触带,硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿,伴生有磁铁矿和赤铁矿。
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- 9. In addition, mineral assemblage and gabbro similar to gabbro pegmatite; and nepheline syenite nepheline syenite rock similar pegmatite and so on.
- 此外,还有矿物组合与辉长岩相似的辉长伟晶岩;与霞石正长石相似的霞石正长伟晶岩等等。
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- 10. The mineralized pegmatite dykes are mostly controlled by NEE-striked longitudinal joints and lie in the marginal facies of Mufu mountain rocks mass.
- 矿化伟晶岩墙大多受NEE向纵向节理控制,并位于幕阜山岩体的边缘。
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- 11. Li- Be-Ta-Nb-bearing deposits in Lianyun Mountain occurred in Shangshi on the south wing of Lianyun Mountain anticline, the densely distributed pegmatite area.
- 连云山上石含锂铍钽铌矿床位于连云山背斜南翼上石伟晶岩密集区,其地层为板溪群二云母片岩。
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- 12. Beside fractional crystallization model, liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit.
- 除了结晶分异模式外,富氟花岗岩浆液态不混溶作用也是伟晶岩成岩成矿的重要机制。
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- 13. A great quantity of fluid-melt inclusions was found in early-stage formed fluorite and quartz from aegirine-augite-barite pegmatite vein and carbonatite vein in Mianning REE deposit of Sichuan.
- 在四川冕宁稀土矿床霓辉重晶伟晶岩和碳酸岩矿体的早期萤石、石英中发现了大量的流体-熔融包裹体。
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- 14. The research on geochemical characteristics and isotope age suggests that the deposit belongs to a magma-metasomatic pegmatite type deposit related to Fufang and Huitong granitic mass in genesis.
- 地球化学和同位素研究表明,该矿床为岩浆一交代花岗伟晶岩型矿床,成因上与付坊和会同岩体有关。
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- 15. The research on geochemical characteristics and isotope age suggests that the deposit belongs to a magma-metasomatic pegmatite type deposit related to Fufang and Huitong granitic mass in genesis.
- 地球化学和同位素研究表明,该矿床为岩浆一交代花岗伟晶岩型矿床,成因上与付坊和会同岩体有关。
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