KeywordsArizona Geological Survey Bulletins
United States of America
MetadataShow full item record
PublisherUniversity of Arizona Bureau of Mines
DescriptionAluminum is the most widely distributed of all the metals, in igneous rocks averaging about 7.98%. Because of its great affinity for oxygen, most of its minerals occurring free in nature are the oxides and hydroxides. 6 p.
Series/Report no.Bulletin No. 49
Mineral Technology Series No. 18