fluorite
f loo rahyt
- n a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine
- Since eka-iodine would be a halide like fluorine, chlorine, bromine and iodine, only heavier, he used seawater, fluorite and other halogen compounds.
- The dam complex had consisted of two earthen dams that had created wash basins for filtering and extracting fluorite, a mineral used in making glass.
- The Russians are ready to supply long-term credits, but only for a price: the right to exploit Afghanistan's copper, fluorite, oil, rare earth minerals and, some reports say .