Home > Term: Cologne umber
Cologne umber
An earthy black or brown lignite used as a pigment. Etymol. source near Cologne, Germany.
- Del af tale: noun
- Branche/domæne: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Ophavsmand
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
