用“tantalite”造句大全，tantalite造句
tantalite niobite power
We are one of the biggest end user of tantalite and columbite. We need the ores at the long-term. If you have the ores to sell, please contact us instantly.
Eluvial tantalite: Eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition.
a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
