
Caption
Coltan, also Columbite, Oka, Quebec Coltan is a dull black metallic ore from which are extracted the elements niobium and tantalum
Date
Apr 24, 2024
Credit line
Photo12/imageBROKER/Phil Degginger
Reference
BRK25G51_303
Model release
NA
Property release
No
License type
Rights managed
Available size
74,2Mb (5,3Mb) / 21,6in x 13,3in / 6491 x 3997 (300dpi)