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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

comb texture

Mining; General mining

A texture in which individual crystals have their long axis perpendicular to the walls of a vein.

framboidal texture

Mining; General mining

A texture in which pellets form spheroidal aggregates resembling a raspberry.

hypidiomorphic texture

Mining; General mining

A texture of igneous rocks in which the greater proportion of the crystallized minerals have subhedral forms.

granule texture

Mining; General mining

A texture of iron formation in which precipitated or nonclastic granules are separated by a fine-grained matrix.

crystallographic texture

Mining; General mining

A texture of mineral deposits formed by replacement or exsolution, in which the distribution and form of the inclusions are controlled by the crystallography of the host mineral.

plaiting

Mining; General mining

A texture seen in some schists that results from the intersection of relict bedding planes with well developed cleavage planes.

knitted texture

Mining; General mining

A texture typical of the mineral serpentine in rocks where it replaces a clinopyroxene. Compare: lattice texture

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