自形粒状
- 与 自形粒状 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The automorphic, hypidiomorphic and xenomorphic granular textures are the main ore textures and vein and disseminated structures are the main ore structure.
矿石多具白形、半自形、他形粒状结构,以脉状、浸染状构造为主。
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The automorphic, hypidiomorphic and xenomorphic granular textures are the main ore textures, and vein and disseminated structures are the main ore structure.
矿石多具自形、半自形、他形粒状结构,以脉状、浸染状构造为主。
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The results show that the fine-grained hypidiomorphic pyrite, with a crystal form of pentagonal dodecahedron, contains more Au than others. Since the areas yield pyrite with relatively lower contents of main components S and Fe, while a greater gross content of trace elements, such as Cu, Pb, Zn, Au, Ag, are closely associated with gold deposits, the authors propose that a middle-scale gold deposit might be found in Zhaojiapuzi area; and there is a remote possibility to find a large gold deposit in Shengjingao area, wih a prospect of finding a concomitant gold deposit.gold deposits;mineralogical.
结果表明以五角十二面体晶形为特征的半自形细粒状黄铁矿含金性较高;黄铁矿主成份S、Fe含量相对低,而黄铁矿中Cu、Pb、Zn、Au、Ag等微量元素总量相对高的黄铁矿分布区城与金矿化关系密切;提出赵家堡子地区具备找到一处中型以上金矿的前景,而在生金皋地区找到大型金矿床的可能性很小,但有望找到伴生金矿床。
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Ore structures appeared euhedral and subhedral granular, polygonal cleavage, anhdral granular and sheet texture.
矿石构造主要出现致密块状矿石,条带状磁铁矿和浸染状磁铁矿;矿石结构包括自形、半自形粒状结构,多边形解理结构、他形粒状结构和片状结构(1∶20万富蕴幅,1978)。
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There are two kinds of spinels in a granulite terrain of Yushujgou, South Tianshan Mountain. One occurs in the intermediate and basic granulite units and is characterized by enriched Al and poor Cr, belonging to Al_spinel. In thin sections it shows dark green color and subhedral to anhedral form, and coexists with other metamorphic minerals, suggesting a neogenic metamorphic mineral of granulite facies. The other occurs in the adjacent ultramafic rock unit, belonging to Cr_spinel. In thin sections, it is dark brown in color and is scattered among olivine, clinopyroxene and orthopyroxene as irregular grains, indicating a stable residual mineral in the process of granulite facies metamorphism.
新疆榆树沟麻粒岩地体中发育两类尖晶石:一类见于中、基性麻粒岩体中,其化学成分富 Al贫 Cr ,属铝尖晶石,镜下为深绿色,呈半自形至他形粒状,与其它变质矿物共生,表现为麻粒岩相的新生变质矿物;另一类发育在空间上与麻粒岩体紧密相邻的超镁铁质岩体中,为铬尖晶石,镜下为深褐红色,呈不规则粒状分布于橄榄石、斜方辉石和单斜辉石之间,为麻粒岩相变质过程中稳定的残余矿物。
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The ore textures consist of subhedral-euhedral granular, flame, stockwork, ringy, and oriented knotted ones.
矿石的结构:半自形-它形晶粒状结构、焰状、网状、边环状及定向斑点状结构。
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By mineralogical analysis of Jidong magnetite concentrates what can be found is that: It is mainly composed of magnetite, concentrate grain is medium-coarse granular crystal texture, the most is subidiomorphic or xenomorphic, is chevron and granulated, surface of the concentrate is smooth, minority of concentrate has inclusion or intergrowth, grain inch normally is 0.05~0.16mm, there is incompletely cleavage in concentrate grain.
矿相分析表明:冀东磁铁精矿粉以磁铁矿为主,矿粉颗粒为中粗粒变晶结构,多为半自形或他形,呈尖棱碎粒状,其表面光洁平滑,少数有包裹体或连生体,粒径一般为0.05~0.16mm,矿粒存在不完全解理。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。