| 四川石棉地区玉石矿床地质特征 |
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| 引用本文： | 郭建强,张建明.四川石棉地区玉石矿床地质特征[J].四川地质学报,1999(2). |
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| 作者姓名： | 郭建强 张建明 |
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| 作者单位： | 四川地勘局区调队 |
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| 摘 要： | 石棉地区的玉石矿产大都属中低档的玉石石料。按玉石的质地、色彩、花纹可划分出象牙玉、蛋白玉、汉白玉、桃红玉、翠荷玉、碧玉等六种。从各类玉石矿产的产出地质条件，矿体产状以及玉石矿的结构构造等特征判断，其成因属接触变质和动力变质
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| 关 键 词： | 玉石 矿床成因 找矿标志 石棉地区 |
GEOLOGICAL FEATURES OF JADE DEPOSITS IN SHIMIAN AREA |
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| Guo,Jianqiang,and,Zhang,Jianming.GEOLOGICAL FEATURES OF JADE DEPOSITS IN SHIMIAN AREA[J].Acta Geologica Sichuan,1999(2). |
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| Authors: | Guo Jianqiang and Zhang Jianming |
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| Abstract: | Most of jade resources in Shimian area belong to medium and low grade jade material On the basis of quality,color and figure,the jade may be divided into ivory jade,opal jade,pink jade,green jade and jasper From geological setting,occurrence of orebody and structure and texture of ore it is concluded that the jade deposits are contact metamorphic and dynamometamorphic ones |
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| Keywords: | jade ore genesis prospecting criteria Shimian area |
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