Accueil > Term: peacock coal
peacock coal
Iridescent coal, the iridescence of which is due to a thin film of some substance deposited on the surface of the coal along minute cracks.
- Partie du discours : noun
- Secteur d’activité/Domaine : Mines
- Catégorie : Exploitation minière; Mineral mining
- Government Agency: USBM
0
Créateur
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
