Κανονική προβολή Προβολή MARC Προβολή ISBD

Geochemical reconnaissance of late Proterozoic volcanic and mafic plutonic rocks of the Al Awshaziyah quadrangle and related rocks in the Qufar quadrangle, Northern Arabian Shield / by Gerhard W. Leo. - [Washington]: [United States Government Printing Office], [1986]. - iii, 16 p. : maps, tables ; 28 cm. - 1680 .

Includes bibliographical references (p. 15-16).

Subjects--Topical Terms:
Geochemistry--Saudi Arabia--Awsajiyah Region
Geochemistry--Saudi Arabia--Qufar Region
Geology, Stratigraphic--Proterozoic
Volcanic ash, tuff, etc--Saudi Arabia--Awshaziyah Region
Volcanic ash, tuff, etc--Saudi Arabia--Qufar Region

Dewey Class. No.: 551.909538