Wangjiawaizi gold deposit occurs in Lower Proterozoic opimetamorphic rock series.
王家崴子金礦床賦存于遼南古元古代淺變質(zhì)巖系中.
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GLOBAL DISTRIBUTION OF THE PROTEROZOIC SPHAEROMORPH ACRITARCH Valeria lophostriata ( JANKAUSKAS )
元古代光球疑源類Valerialophostriata ( Jank. )的全球分布(英文 )
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The Proterozoic and Palaeozoic are two main metallogenic periods in the region.
西北地區(qū)以元古宙-古生代金屬成礦為顯著特色.
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There are Middle | Lower Devonian Sanhuokou Group and Middle | Upper Proterozoic Bikou Group in the ore district.
礦區(qū)出露中下泥盆統(tǒng)三河口群和中上元古界碧口群.
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ChronologyThe data of chronology explanates that both of them are belong to Proterozoic Era.
時(shí)代方面的數(shù)據(jù)表明,兩者同屬于古元古代.
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Before Later Proterozoic era , in this area more than two times of thermodynamic metamorphism took place.
在晚元古代以前該地區(qū)至少發(fā)生過兩次熱動(dòng)力變質(zhì)作用.
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The middle Proterozoic crystalline schist series in the Panzhihua - Xichang region has undergone progressive regional metamorphism.
攀西中元古結(jié)晶片巖系遭受了前進(jìn)區(qū)域變質(zhì)作用.
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This type of graphite deposits were formend in the Late Archaean to Early Proterozoic.
該類礦床的成礦時(shí)代多集中在晚太古代末至早元古代初期,并且具有全球性.
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The country rock of the orebody are dolomites of Gaoyuzhuang Formation ( Middle Proterozoic era ) .
礦床圍巖以中 元古界 高于莊組白云巖為主.
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Proterozoic is feral planting often is to grow in crows, rarely and insect pests is invaded.
原生地野生種往往是成群生長, 很少有病蟲害侵襲.
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Metamorphic basement of the jiangnan Proterozoic Paleo - island arc mainly consists of low - grade metamorphic volcanic sedimentary rocks.
江南元古宙古島弧的基底變質(zhì)巖主要由淺變質(zhì)的島弧火山—沉積巖系組成.
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According to analysis of sedimentary characters and geochemistry characters of Luanchuan Group of New Proterozoic Era.
通過對(duì)新元古代欒川群地層沉積特征及地球化學(xué)特征分析,欒川群形成于被動(dòng)大陸邊緣構(gòu)造環(huán)境.
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Wengquangou boron - iron deposit occurred within the rocks of Lieryu Formation in Liaohe Group, early Proterozoic.
翁泉溝硼鐵礦床賦存于早元古宙遼河群里爾峪組.
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The Middle Proterozoic granitoids was an intraplate type produced in transitional crystalline basement before plate collision.
中元古界的花崗巖類是板塊碰撞前過渡性結(jié)晶基底上局部熔融花崗巖類.
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"proterozoic life forms"