This suggests that the different REE fluorites were products of the same source, and REE ore-forming fluids were related to carbonatite and syenite magmas.
这些表明不同稀土特征的萤石来自相同的源区,稀土成矿流体与碳酸巖和正长巖巖浆存在密切联系。
The experimental rocks were granite, basalt, syenite and gneiss.
实验的巖石有花岗巖、玄武巖、正长巖和片麻巖。
The creep of basalt aggregate concrete is smaller than that of syenite aggregate concrete.
正长巖骨料的混凝土徐变大于玄武巖骨料的混凝土徐变。
Using nepheline syenite as a substitute for feldspar, the batch mixtures were prepared on a composition of float glass and are melted into glasses.
以霞石正长巖取代长石,按照浮法玻璃的成份制备配合料并熔制玻璃。
The inner, outside contact zone between Himalayan ultra-epizonal syenite porphyry, Indosinian volcanic rocks of liparite porphyry-dacite series and strata is very advantageous to the metallogenesis.
大面积喜马拉雅期超浅成正长斑巖、印支期流纹斑巖英安巖系列火山巖类与地层的内、外接触带对成矿十分有利。
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巖相似的辉长伟晶巖;与霞石正长石相似的霞石正长伟晶巖等等。
Recently, 3 special xenoliths have been discovered in the aegirine syenite porphyry at Liuhe.
在六合霓辉正长斑巖中广泛发育的各类包体巖石中,新近发现了三类特殊包体。
By observing of the melt course and by analyzing the measurements of glass samples, the feasibility of nepheline syenite as raw materials for the green float glasses was discussed.
通过对熔化过程的观察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长巖作为绿色浮法玻璃原料的可行性。
By observing the melt course and analyzing the measurements of glass samples, the feasibility of nepheline syenite replacing part of raw material for the float glass is discussed.
通过对熔化过程的现察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长巖作为浮法玻璃原料的可行性。
It is composed of four rock units, they are gabbro, pyroxene syenite, (quartz) syenite and syenogranite from early to late.
巖性上自早到晚由辉长巖、辉石正长巖、(石英)正长巖和正长花岗巖等四个巖石单元构成。
The Yefushan rock mass is mainly composed of quartz syenite porphyry.
冶父山巖体主体巖性为石英正长斑巖。
The outer circle consists of alkaline gabbro, quartz syenite and alkali-feldspar granite. The inner circle consists of quartz diorite-granodiorite-adamellite-moyite of calc-alkaline series.
外环为堿性辉长巖、石英正长巖、堿长花岗巖,内环为钙堿系列的石英闪长巖-花岗闪长巖-二长花岗巖-钾长花岗巖。
Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from archean protolith in a deeper and reductive environment.
含铁橄榄石石英正长巖,代表了巖浆分离结晶初期还原条件下,太古代母巖派生的初始巖浆组成。
The REE enriched residual melt penetrated into the top of intrusion would be the products of nepheline syenite magma produced in the process of differentiation.
稀土元素矿床是霞石正长质巖浆分异残余熔体的产物,侵位于巖体最高层位。