pegmatite
英 ['pegmətaɪt] 美 ['pegməˌtaɪt]

n.

伟晶岩；

英英释义

pegmatite

• n.a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements

双语例句

用作名词(n.)

1. As with other mines containing pegmatite rocks, Brazilian Alexandrite is found in rugged areas that can be difficult to access.
   如其它含有伟晶岩的矿藏一样，巴西亚历山大石也只能在难以到达的崎岖地区所发现。
2. 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。

权威例句

Global lithium resources: Relative importance of pegmatite, brine and other deposits
Melt inclusions in pegmatite quartz: complete miscibility between silicate melts and hydrous fluids at low pressure
Geochemistry of the rare metal-bearing pegmatite No. 3 vein and related granites in the Keketuohai region, Altay Mountains, northwes...
Diffusion-driven extreme lithium isotopic fractionation in country rocks of the Tin Mountain pegmatite
Boron-bearing 2M1 polylithionite and 2M1 + 1M boromuscovitefrom an elbaite pegmatite at Řečice, western Moravia, CzechRepublic.
High closure temperatures of the U-Pb system in large apatites from the Tin Mountain pegmatite, Black Hills, South Dakota, USA
Melt inclusions in quartz from an evolved peraluminous pegmatite: Geochemical evidence for strong tin enrichment in fluorine-rich an...
Melt-vapor solubilities and elemental partitioning in peraluminous granite-pegmatite systems: experimental results with Macusani gla...
Melt-vapor solubilities and elemental partitioning in peraluminous granite-pegmatite systems: experimental results with Macusani gla...
Zircon U–Pb ages, REE concentrations and Hf isotope compositions of granitic leucosome and pegmatite from the north Sulu UHP terran...