Jones, Adrian P. Rocks & minerals / Rocks and minerals Adrian P. Jones. - London : HarperCollins, c2000. - 243 p. : col. ill. ; 17 cm. - Collins wild guide . Includes index. ISBN: 0002201771 LCCN: 2002-319076 Subjects--Topical Terms: Rocks. Minerals. Minerals -- Identification. Dewey Class. No.: 552