透长石
- 网络Sanidine
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结果表明,浮岩和透长石的TL信号具有良好的热稳定性,适用于TL测年。
The results show that the TL signals of pumice and sanidine phenocryst have better thermal-stability , so they can be used for TL dating .
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其他岩石类型中的钾长石的化学成分和结果状态变化很大,可以从透长石、正长石到微斜长石,其特征为K2O的含量相对较低,但Na2O、CaO和BaO的含量相对较高。
K feldspars from other rock types are likely sanidine , orthoclase or microclines that show greater variations in chemical compositions and are characterized by lower content of K-2O but higher contents of Na-2O , CaO and BaO .
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钾长石具有高Or含量,显示Or>>Ab>>An,属钾透长石。
K-feldspar is higher in Or content , and assigned to K - sanidine showing Or > > Ab > > An .
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透长石在1050℃加热1300h后,T1和T2线的相对强度发生了变化。
In sanidine , after heating at 1050 ℃ for 1300 hrs , the relative intensities of T_1 and T_ 2 lines changed .
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低温钠长石和透长石晶体分别在水热,1kbar,500&900℃和干加热,1050℃条件下加热。
Crystals of albite and sanidine were heated under hydrothermal conditions at 1 kbar between 500 and 900 ℃ and under dry conditions at 1050 ℃, respectively .
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报道了应用重液变温分离法分离白云母、黑云母、透长石和石英等单矿物,进行铷锶等时线年龄测定的研究结果。
The heavy liquid separation with temperature changing has been applied to separate minerals of muscovite , biotite , sanidine and quartz to obtain several fractions with respect to specific gravity difference . All of them were dated by conventional Rb-Sr isochron method .
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透锂长石-磷酸盐质复合低膨胀陶瓷的研究
Study on low thermal expansion petalite-phosphate composite ceramic
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以透锂长石为主要原料,添加适量高岭土、石英等原料,制备了透锂长石质低膨胀陶瓷。
Petalite low thermal expansion ceramic was prepared by using petalite , Kaolin , Hualin and quartz as raw materials .
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对透辉石钙长石拉长石(DiAnAb)三元体系在不同降温速度条件下形成的枝晶进行了研究。透辉石翡翠的成核与生长
The dentrites of Di-An-Ab system crystalized at different cooling-rates were studied . NUCLEATION AND CRYSTAL GROWTH OF SYNTHETIC DIOPSIDE-JADEITE JEWELRY
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熔融制样X射线荧光光谱法测定钠长石钾长石中多元素透辉石钠长石钙长石体系(Di-Ab-An)快速冷却结晶的枝晶研究
Determination of 14 Compositions in Sodium and Potassium Feldspar by X-Ray Fluorescence Spectrometry with Fusion Sample Preparation Dentrite Study of Diopside-Albite-Anorthite System ( Di-An-Ab ) with Large Cooling-rate
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透辉石钠长石钙长石体系(Di-Ab-An)快速冷却结晶的枝晶研究
Dentrite Study of Diopside-Albite-Anorthite System ( Di-An-Ab ) with Large Cooling-rate