内生锡矿形成和分布的基本规律SOME REGULARITIES OF GENESIS AND DISTRIBUTON OF ENDOGENOUS TIN ORE DEPOSITS
А.М.Веляев
摘要(Abstract):
前寒武纪和显生宙内生锡矿带产于长期活动的深断裂带,这些断裂带把地壳分割成若干大的地块.锡矿带中有不同时代的超基性、基性、酸性和碱性富锡岩浆岩.深断裂带产出含锡的碱性和钾质玄武岩.这些深断裂可作为预测新的前寒武纪和显生宙锡矿带的重要标志,也说明了为什么上地幔是内生锡矿床锡的来源.
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作者(Author): А.М.Веляев
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参考文献(References):
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