透长石_百度百科 透长石(sanidine)长石族矿物,正长石的一个亚种,以钾长石分子为主要组成,但也含较多的钠长石分子(可达50%),偶尔也含bao(5%以下),是正长石的高温...
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high sanidine 高温型透长石
sanidine group 玻璃长石 ; 透长石
sanidine facies 透长石相
sanidine phonolite 透长响岩
sodian sanidine 钠透长石
sanidine rock 透长岩
sanidine nephelinite 透长霞石岩
Nepheline-sanidine syenite 霞石透长石正长岩
The mineral sequence of crystallization from early to late is ilmenite. hedenbergite. fayalite. sodian sanidine, quartz and arfvedsonite.3. The alkaline rhyolitic lava at Late Qixiangzhan Stage belongs to comendites of alkaline series, and its compositon is similar to the Tianwenfeng comenditic pumice.
矿物由早到晚的结晶顺序依次是:钛铁矿、钙铁辉石、铁橄榄石、钠透长石、石英和钠铁闪石;3.气象站期晚期碱流质熔岩是碱性系列的钠闪碱流岩,与天文峰期碱流质浮岩成分相似。
参考来源 - 长白山天池火山气象站期晚期碱流质熔岩流的特征及其成因·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N an alkali feldspar that is a high-temperature glassy form of orthoclase in flat, tabular crystals, found in lavas and dykes. Formula: KAlSi3O8 透长石
The results show that the TL signals of pumice and sanidine phenocryst have better thermal-stability, so they can be used for TL dating.
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 indicate that the colourless and transparent one is sanidine with homogeneous exsolution microstructure and the reddish one is orthoclase or sanidine without exsolution microstructure.
结果表明,两者成分差别不大,而结构差别较大,无色透明的为透长石,出溶叶片发育;微红色的为正长石或低透长石,出溶结构不发育。
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