蓝宝石矿床
- 网络sapphire deposit
蓝宝石矿床-
海南蓬莱地区火山岩地质特征及其与蓝宝石矿床形成的关系
Characteristics of volcanic rocks and relationship with the sapphire deposit , penglai , Hainan
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中国蓝宝石矿床类型
Types of Chinese Sapphire Deposit
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大理岩型红宝石矿床是红蓝宝石矿床的重要类型。
Ruby deposits in marbles are the most important source of ruby .
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老挝南部某蓝宝石矿床地质特征
The geological characteristics of a saphire deposit in South Laos
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与东澳火山岩区有关的蓝宝石冲积矿床的成因
Origin of alluvial sapphire deposits associated with eastern Australian volcanic provinces
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山东蓝宝石原生矿床成因探讨
Study on the Origin of the Sapphire Deposit in the Changle Area , Shandong