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niobite
Molecular formula :
MW :
CAS :

nature : (Fe, Mn) (Nb, Ta) 2O6, formerly known as coltan iron ore. Nb2O5 with 78.9%. With the formation of tantalite categories like quality with the series. Rhomboidal. Crystal was short columnar or plate; Appearing granular assemblies. Rail black or dark brown. The latest project traces of dark-red to brown. Semi-metallic sheen. Hardness 6. Fracture times vary from desert to. Density 5.2 ~ 6.25. Produced in the granite and granitic pegmatite, often with beryl, tourmaline, etc. symbiotic. The extraction of niobium and tantalum or prepared niobium, tantalum oxide main raw material.


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Structure:
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More Detailed Data:
1) niobite
2) niobite
3) niobium
4) niobium Nb
5) Niobium
6) NIOBIUM
7) iron Fe
8) Iron;Fine iron powder;3zhp;ancor en 80/150;armco iron;carbonyl iron;efv 250/400;eo 5a;eo5a
9) 10-zinc
10) iron
Notice Some description was translated by software and the data is only as a reference.
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