A new species of jadeite—eclogitic jade from Myanmar,consisting mainly of garnets and omphacites,has been identified,which is a new member of the sort of omphacitic jade,and is also a new type of eclogites.
在缅甸发现一个翡翠新品种———榴辉翠 ,其主要组成矿物为石榴石和绿辉石 ,是绿辉石质翡翠类的新成员 ,也是榴辉岩的新类型。
Omphacite(the so called black jadeite in the text)is one of the new varieties of jadeite.
翡翠新品种之一———绿辉石玉 (即黑色翡翠 )与传统意义上的翡翠在光学性质、结构、成分等方面有一定的差异 ,有观点认为不应称其为翡翠。
Omphacite jade or omphacitic jadeite jade, commercially named Inky Black Jade, is a virtually monomineralic rock composed of more than 90% omphacite.
绿辉石玉或绿辉石质翡翠是由 90 %以上的绿辉石组成的基本上为一种单一矿物的玉石 ,其颜色为墨绿色 ,透明度高 ,商业上俗称墨翠。
Omphacitite,a new type of rock found in Myanmar jadeitite area,had experienced multi-stage jadeitizations.
绿辉石岩是缅甸硬玉岩区一种新的岩石类型,普遍遭受多期次硬玉化。
Based on the detail geochemical research especially REE geochemistry, it is suggested that the Maowu ultramafite should be disaggregated into the complex rocks, which are composed of peridotite, garnet bearing harzburgite, eclogite and omphacitite.
毛屋岩体不是由多幕式镁铁 超镁铁质层状堆晶作用形成的一套岩石系列 ,而是由橄榄岩类、含石榴石方辉岩类、榴辉岩类和绿辉石岩类组成的一个混杂岩体。
A syntactic intergrowth between two regular one-layer polytypes of diabantite (K 0.
根据透射电镜观察 ,在采自山东省泗水县圣水峪并作为镁普通角闪石之蚀变产物的辉绿泥石(K0 。
The results of investigation under microscope and analysis of EPMA indicate that the mineral consisting of Inky Black Jade is omphacite.
显微镜下观察和电子探针分析结果表明 ,其成分为绿辉石。
The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc.
杂岩体主要岩石类型为:辉长岩、长辉绿岩、辉石岩、榄辉石岩等。
A mottled green rock composed of diabase.
绿色蛇纹石含有辉绿岩并带有花纹的绿色岩石
a green transparent form of the mineral spodumene used as a gemstone.
一种透明的绿色锂辉石，用作宝石。
Selective Flotation between Spodumene and Beryl
锂辉石与绿柱石浮选分离的试验研究
A light green, monoclinic pyroxene mineral, CaMgSi2O6, used as a gemstone and refractory.
透辉石一种淡绿色，单斜晶辉石矿，CaMgSi2O6，用作宝石或耐火材料
A transparent emerald-green variety of spodumene, used as a gemstone.
翠绿锂浑石一种透明的黄色到绿色的锂辉石，是一种宝石
Study on the Process and Mechanism of Flotation Separation between Spodumene and Beryl
锂辉石与绿柱石浮选分离工艺及机理的研究
Of or relating to ophite.
辉绿岩的辉绿岩的，与辉绿岩有关的
Experimental studies on the choices of desiccation parameter for dolerite sample;
罗甸辉绿岩石样品干燥参数选择的研究
A dark - gray to black, fine - textured igneous rock composed mainly of feldspar and pyroxene and used for monuments and as crushed stone.
辉绿岩一种贝岩，颜色深灰至黑，带有细微网纹，主要由长石和辉石构成，用作纪念碑或碎石块
Zircon SHRIMP U-Pb dating and lithogeochemistry of gabbro from the ophiolite in southern Qinghai Province
青海南部蛇绿岩中辉长岩锆石SHRIMP U-Pb定年和岩石地球化学特征
Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside-hedenbergite join.
所有辉石是透辉石质普通辉石，其成分相对近于透辉石--镁铁辉石。
dark-green to black glassy mineral of the pyroxene group containing large amounts of aluminum and iron and magnesium.
深绿色到黑色的玻璃状辉石族矿物，含大量铝、铁、镁。
A Preliminary Study on the Petrogenesis of Neoproterozoic Mafic Diabases from the Xuzhou Area in the North China Block: Plume Products during the Break-up of the Rodinia?;
徐州地区晚元古代辉绿岩墙岩石成因的初步研究
Zircon SIMS U-Pb dating and its significance of cumulate gabbro from Dengqen ophiolite,eastern Tibet, China
藏东丁青蛇绿岩中堆晶辉长岩锆石SIMS U-Pb定年及其意义
SHRIMP U-Pb Dating for the Gabbro in Qunrang Ophiolite,Tibet:The Geochronology Constraint for the Development of Eastern Tethys Basin
西藏群让蛇绿岩辉长岩SHRIMP锆石U-Pb年龄及地质意义
SHRIMP zircon dating of gabbro from the ophiolite melange in the northern Altyn Tagh and its geological implications.
阿尔金山北缘蛇绿混杂岩中辉长岩锆石SHRIMP U-Pb定年及其地质意义