Lanthanum
resource:mineral:lanthanumLanthanum (La): light rare earth; used in camera and telescope lens glass (high refractive index, low dispersion), nickel-metal hydride (NiMH) batteries, and fluid catalytic cracking catalysts in oil refining.
Lanthanum (La): light rare earth; used in camera and telescope lens glass (high refractive index, low dispersion), nickel-metal hydride (NiMH) batteries, and fluid catalytic cracking catalysts in oil refining.