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LUSTROUS COAL [1 record]

Record 1 2016-03-07

English

Subject field(s)
  • Classification of Coal
  • Solid Fossil Fuels
  • Petrography
DEF

Coal of bright lustrous appearance, consisting predominantly of vitrain and clarain.

DEF

A type of banded coal defined microscopically as consisting of more than 5% of anthraxylon and less than 20% of opaque matter ...

DEF

... banded coal in which translucent matter predominates.

CONT

Bright coal corresponds to the microlithotypes vitrite and clarite and in part to duroclarite and vitrinerite.

OBS

brights: A commercial term for the larger sizes of bright coal.

OBS

[Bright coal is] an old mining term for lustrous coal.

OBS

Compare to "glance coal."

French

Domaine(s)
  • Classification des charbons
  • Combustibles fossiles solides
  • Pétrographie
DEF

Élément pétrographique du charbon composé de clarain et de vitrain.

Spanish

Campo(s) temático(s)
  • Clasificación del carbón
  • Combustibles fósiles sólidos
  • Petrografía
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