Gems, granites, and gravels : knowing and using rocks and minerals /
Dietrich, Richard Vincent, 1924-
Gems, granites, and gravels : knowing and using rocks and minerals / R.V. Dietrich and Brian J. Skinner. - Cambridge : Cambridge University Press, 1990. - viii, 173 p., [32] p. of plates : ill. (some col.) ; 26 cm.
Includes bibliographical references and index.
0521344441 RM211.80
Mineralogy.
Petrology.
Gems, granites, and gravels : knowing and using rocks and minerals / R.V. Dietrich and Brian J. Skinner. - Cambridge : Cambridge University Press, 1990. - viii, 173 p., [32] p. of plates : ill. (some col.) ; 26 cm.
Includes bibliographical references and index.
0521344441 RM211.80
Mineralogy.
Petrology.