A. Apatite (calcium triphosphate): This mineral makes up the bones and teeth of vertebrates and the shells of inarticulate brachiopods. Calcium phosphate looks chalky when new, but can darken to black ...

What are the minerals in question ... zirconium, graphite, apatite, fluorite, and nickel. It is estimated that the country has 500,000 metric tons of lithium reserves. The World Nuclear ...

Zapanta-Legros, R., Trautz, O. R., and LeGeros, J. P., Proc. Int. Assoc. Dent. Res., 42nd Gen. Meeting (1964). Elliot, J. C., thesis, University of London (1964 ...