Potts, P. J. Geochemical reference material compositions : rocks, minerals, sediments, soils, carbonates, refractories, and ores used in research and industry / P.J. Potts, A.G. Tindle, and P.C. Webb. - Boca Raton : CRC Press, 1992. - xiv, 313 p. ISBN: 1870325400 LCCN: 93025169 Subjects--Topical Terms: Rocks--Composition.Mineralogy, Determinative.Analytical geochemistry