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单词 Diamond drilling
释义

Diamond drilling

英语百科

Exploration diamond drilling

(重定向自Diamond drilling)
Drilling rig capable of both diamond and reverse circulation drilling.
Diamond core drill bits
Illustration showing drill core
Extraction of core using triple-tube

Exploration diamond drilling is used in the mining industry to probe the contents of known ore deposits and potential sites. By withdrawing a small diameter core of rock from the orebody, geologists can analyse the core by chemical assay and conduct petrologic, structural and mineralogical studies of the rock.

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