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Standard
| GB 12485-1990 Geological instruction of talc deposit exploration (English Version) |
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Detail of GB 12485-1990
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Introduction of GB 12485-1990
本规范规定了滑石矿床地质勘探工作内容、研究程度、勘探工作质量、储量分类和分级、储量计算、矿床技术经济评价等方面的要求，并提出了矿床勘探类型及相应的勘探工程间距。本规范适用于滑石矿床勘探和验收、审批滑石矿床地质勘探报告。
Contents of GB 12485-1990