Related categories 2
Basic information, atomic structure, and isotopes.
Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Niobium
Basic physical and historical information.
Physical data, chemical properties, and health effects.
USGS Minerals Information: Niobium
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Properties of the element, including its history, applications, and characteristics.
Last update:November 3, 2012 at 11:05:09 UTC