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General mining

General mining related terms and definitions in minerals and related activities.

Contributors in General mining

General mining

Drift

Mining; General mining

A horizontal passage underground. A drift follows the vein, as distinguished from a crosscut that intersects it, or a level or gallery, which may do either.

Gallery

Mining; General mining

A horizontal or a nearly horizontal underground passage, either natural or artificial.

Waelz process

Mining; General mining

A process by which low-grade ores, slags, or residues from retorts may be treated either for the recovery of zinc alone or for the recovery of zinc, lead, and tin. It employs a rotary kiln, and the ...

Pull the tank

Mining; General mining

Tank, part of the water circuit for sludge or small carbon settles and has been continuously using the Scraper chain or Scraper buckets.

Garnet

Mining; General mining

A deep red mineral that has a glassy appearance and is found especially in metamorphic rocks.

Mica

Mining; General mining

A mineral that is made of thin, shiny sheets that split apart easily. Mica occurs in different colours and is common igneous and metamorphic rocks.

Quartz

Mining; General mining

A hard, transparent mineral made of silica and oxygen. Quartz is most common of all minerals.

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