Title: Precambrian deposits of zinc-copper-lead sulfides and zinc spinel (gahnite) in Colorado
First published: 1984
Subjects: Geology, Geology, Stratigraphic, Stratigraphic Geology, Sulphides, Sulfides
Places: Colorado
Time periods: Precambrian
LC classification: QE75 .B9 no. 1550, QE389.2 .B9 no. 1550