Bonewitz, Ra.
Rocks & minerals : the definitive visual guide / Ronald Louis Bonewitz ; consultants, Margaret Carruthers, Richard Efthim. - 360 pages : colour illustrations, colour maps, portraits (some colour) ; 25 cm
Includes index. Originally published: as Rock and gem. 2005.
9781405328319 (hardback)
Rocks.
Rocks--Identification.
Minerals.
552 / BON 2008
Rocks & minerals : the definitive visual guide / Ronald Louis Bonewitz ; consultants, Margaret Carruthers, Richard Efthim. - 360 pages : colour illustrations, colour maps, portraits (some colour) ; 25 cm
Includes index. Originally published: as Rock and gem. 2005.
9781405328319 (hardback)
Rocks.
Rocks--Identification.
Minerals.
552 / BON 2008