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Mineral mining

The extraction of valuable minerals or other geological materials from the earth for economic interests.

Contributors in Mineral mining

Mineral mining

Piercer

Mining; General mining

A blasting needle, a pointed instrument for piercing the wad or tamp of a charge of explosive, to permit introducing a blasting fuse.

Brick fuel

Mining; General mining

A block of compressed coal dust, used as fuel; also, a slab or block of artificial stone. Also spelled briquet.

Briquette

Mining; General mining

A block of compressed coal dust, used as fuel; also, a slab or block of artificial stone. Also spelled briquet.

Total cap lag

Mining; General mining

A blasting term describing the total time between application of current and the detonation.

Coalette

Mining; General mining

A block of compressed coal dust, used as fuel; also, a slab or block of artificial stone. Also spelled briquet.

Eggette

Mining; General mining

A block of compressed coal dust, used as fuel; also, a slab or block of artificial stone. Also spelled briquet.

Lefkasbestos

Mining; General mining

A bleached-white variety of asbestiform chrysotile from Mt. Troodos, Cyprus.

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