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Mineral mining
The extraction of valuable minerals or other geological materials from the earth for economic interests.
Industry: Mining
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Mineral mining
Judson powder
Mining; General mining
A blasting explosive containing sodium nitrate, sulfur, coal, and a little nitroglycerin.
Certified Blaster
Mining; General mining
A blaster certified by a government agency to prepare, execute, and supervise blasting.
Tonite
Mining; General mining
A blasting explosive consisting of a mixture of guncotton with a nitrate and sometimes a nitro compound.
Shooting needle
Mining; General mining
A blasting needle; a metallic rod used in the stemming of a drill hole for the purpose of leaving a cavity through which a charge may be fired.
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