铬铁矿
- 与 铬铁矿 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After highly fractionating, this Crrich magma formed massive chromite (i.e., Saertuohai chromite deposit), and the melt moved into the mantle rock, and formed the wormlike intergrowth texture consisting of Crspinel and orthopyroxene.
这种富铬岩浆高度分异形成铬铁矿块体后,熔体进入地幔岩中结晶形成铬尖晶石和斜方辉石的蠕虫状共生连晶结构。
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After highly fractionating, this Cr-rich magma formed massive chromite (i.e., Sa' ertuohai chromite deposit), and the melt moved into the mantle rock, and formed the worm-like intergrowth texture consisting of Cr-spinel and orthopyroxene.
这种富铬岩浆高度分异形成铬铁矿块体后,熔体进入地幔岩中结晶形成铬尖晶石和斜方辉石的蠕虫状共生连晶结构。
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The major mechanism of formation of the ophiolites and the podiform chromite diposits in the Western Zhungeer area includes partial melting of the primary pyrolite and differentiation of the melt-out materials after they intruded. The differences between the two ophiolite types are related to the degree of partial melting of the pyrolite and depth of formation of magma chambers as well as oxidation state of the magmas.
对西准噶尔地质条件的分析表明:西准噶尔的蛇绿岩与铬铁矿形成于弧后扩张盆地环境,洋壳形成阶段从晚寒武直至中泥盆统,而盆地沉积阶段则从中奥陶延续到中石炭;洋壳推覆时代不一致,在唐巴勒为早志留,玛依勒山为晚泥盆,达拉布特与和布克赛尔则晚于中石炭。
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The second relation is illustrated in the fact that the chromitic interval itself transgresses a whole series of lithologic boundaries.
第二种关系可由含铬铁矿段本身贯穿整个岩石系列的边界的事实来说明。
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Spinel is a compound of magnesia and alumina(Al2O3) and is thus a magnesium aluminate(MgAl2O4), found as accessories in igneous rocks, in metamorphosed aluminous schists, in contact metamorphosed limestones and sometimes in high temperature iore veins.
尖晶石主要成分是氧化镁和氧化铝,结晶习性是等轴晶系漂亮的正八面体。镁被铁置换就是铁尖晶石,被锌置换就是锌尖晶石,铁完全置换镁形成磁铁矿,铬置换铁尖晶石形成铬铁矿,这些类质同相的等轴晶系都是八面体结晶的尖晶石族矿物。
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Coarse-grained pyroxenes commonly contain abundant tiny or needle-like chromite inclusions with orientation,probably due to heavy shock events.
粗粒辉石晶体普遍存在微粒状或细针状铬铁矿,并具有定向分布特征,可能也与强烈的冲击变质有关。
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Sapphire from Shandon and Hainan commonly have the reaction border, we found out this reaction border enriched with Fe,Mg,and K by testing its components; We also studied the inclusion in the sapphire, and found many KC1 crystal grain with variety of size, a melt inclusion enriched with K,Si, is also found, this may suggest an assimilationary-magmatic course; Besides that, another minerl inclusions such as enstenite, magnetite, chromite, zircon are also found.
观察到了山东、海南蓝宝石普遍存在的反应边,并测试了反应边的成分,证实其以富Fe,Mg,和K为特征;研究了蓝宝石里面的包体,发现蓝宝石里面存在着大小不等的KCl的结晶颗粒,还发现了富K富Si的熔浆包裹体,说明其形成过程中有同化混染的贡献;此外还发现了斜方辉石,磁铁矿,铬铁矿,锆石的包体矿物。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。