- Columbite, also
called niobite,
niobite-tantalite and columbate, with a
general chemical formula of (FeII,MnII)Nb2O6, is a
black mineral group that is...
-
valid species:
Nephrite (variety of tremolite/actinolite)
Niobite (synonym of columbite)
Niobite-tantalite (synonym of columbite-tantalite)
Okenite Oldhamite...
- and when
there is more
niobium than
tantalum is it
called columbite (or
niobite). The high
density of
tantalite and
other tantalum containing minerals...
-
Nickel Nihonium Nikolay Nikolaevich ****ov Nils
Gabriel Sefström
Niobite Niobite-tantalite
Niobium nitrate Nitric acid
Nitric oxide nitrogen Nitrogen...
-
Roman goddess Diana.
During the
analysis of the
mineral tantalite and
niobite, he
concluded that it does
contain an
element similar to
niobium and tantalum...
- or of
unknown composition.
These included euxenite, ilmenite, mo****te,
niobite, and tantalite. He
focused on the
chemical analysis of what are now known...
- Theodosians, who are
subdivided into
eight factions (Agnoetae, Condobaudites,
Niobites, two
groups of
Tritheists and the
factions adhering to the
patriarchs Damian...
