22. The early Precambrian in Jilin province includes the Archaeozoic granite-greenstone belt, early Proterozoic Ji'an Group and mid Proterozoic Laoling Group .
吉林省早前寒武纪地质包括太古宙花岗—绿岩带、早元古代集安群和中元古代老岭群。
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23. The early Precambrian in Jilin province includes the Archaeozoic granite-greenstone belt, early Proterozoic Ji 'an Group and mid Proterozoic Laoling Group.
吉林省早前寒武纪地质包括太古宙花岗—绿岩带、早元古代集安群和中元古代老岭群。
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24. Researchers Michael Greenstone and Adam Looney estimate costs of a four-year college degree at $102, 000 and about $28, 000 for a two-year associate's degree.
25. Jiapigou gold deposit concentration area involves 3 geological units of gold occurrence, the high metamorphic district, granite greenstone belt and Seluohe Group.
夹皮沟金矿集中区涉及高级变质区、花岗岩-绿岩带、色洛河群三个赋金矿地质单元。
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26. Studies on stable isotopes in gold deposits in Nankouqian area show that the geneses of the gold deposits are closely related to the Archean granite-greenstone belt.
南口前一带金矿床的稳定同位素研究表明,金矿成矿与太古宙花岗岩—绿岩带,南口前花岗岩体关系密切。
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27. Due to inherited effect of the positive shear stress of proterozoic era, the main shear zone which ran parallel to rift greenstone belt and its gold deposits came into being.
元古宙正剪切应力继承作用,产生了与裂谷型绿岩带平行的主剪切带及其金矿。
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28. The greenstone belt type gold deposit in the North China craton (NCC), one of the most important deposit types in China, is the major source of gold productions and reserves.
华北克拉通中绿岩带型金矿床是我国最重要的矿床类型之一 ,也是我国黄金产量和储量的主要来源 。
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29. The formation and distribution of the known gold deposits are both related to ductile shear belts, which are major ore-controlling structure of greenstone type gold deposits.
30. The formation and distribution of the known gold deposits are both related to ductile shear belts, which are major ore-controlling structure of greenstone type gold deposits.