Applied mineralogy : a quantitative approach / Meurig P. Jones. Jones, Meurig P. Mineralogy, Determinative. QE367.2 .J66 1987 549.1 19 JOA Includes bibliographical references : p. 244-246. and index. London, UK ; Norwell, MA, USA : Graham & Trotman, 1987. 1987. 1987 Text xii, 259 p. : eng