Atlas of opaque and ore minerals in their associations /
Ixer, R.A.
Atlas of opaque and ore minerals in their associations / by R.A. Ixer - Buckingham Open University Press 1990. - 280p. ill 23cm.
Includes index
0471932292
Minerals--Field guide
Atlas of opaque and ore minerals in their associations / by R.A. Ixer - Buckingham Open University Press 1990. - 280p. ill 23cm.
Includes index
0471932292
Minerals--Field guide