Geology and Ore Deposits of the Chicago Creek Area, Clear Creek County, Colorado (open access)

Geology and Ore Deposits of the Chicago Creek Area, Clear Creek County, Colorado

Report discussing the geology and numerous ore deposits of the Chicago Creek area in Clear Creek County, Colorado. Prior to this report, gold, silver, copper, lead, zinc, and uranium were produced from this area.
Date: March 1956
Creator: Harrison, J. E. & Wells, J. D.
System: The UNT Digital Library
Geology and Ore Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado (open access)

Geology and Ore Deposits of the Freeland-Lamartine District, Clear Creek County, Colorado

Report discussing the results of a geological study of the Idaho Springs-Central City area of the Front Range mineral belt. The study was still in progress at the time of publication.
Date: March 1954
Creator: Harrison, J. E. & Wells, J. D.
System: The UNT Digital Library
Preliminary Report on the Jo Reynolds Area, Lawson-Dumont District, Clear Creek County, Colorado (open access)

Preliminary Report on the Jo Reynolds Area, Lawson-Dumont District, Clear Creek County, Colorado

From abstract: Pitchblende is known to occur in the Jo Reynolds deposit, which was primarily a lead-zinc-silver ore body. The reported production in 1919 of 8 tons of high-grade uranium ore, presumably from the lowest workings of the mine, is still unconfirmed but has a fair degree of credibility.
Date: March 1952
Creator: Harrison, Jack Edward & Leonard, B. F.
System: The UNT Digital Library
Geology and ore deposits of the Freeland-Lamartine district, Clear Creek County, Colorado (open access)

Geology and ore deposits of the Freeland-Lamartine district, Clear Creek County, Colorado

A report regarding a geological survey of the geology and ore deposits of the Freeland-Lamartine District, Clear Creek County, Colorado. Concerns work done on behalf of the Division of Raw Materials of the U.S. Atomic Energy Commission.
Date: March 1954
Creator: Harrison, Jack Edward & Wells, J. D.
System: The UNT Digital Library