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Underground Limestone Mining

Description: From Introduction: "The aim of the report is to help the superintendent and the operator to adopt the safest and most efficient methods of removing rock underground."
Date: 1926
Creator: Thoenen, J. R.
Partner: UNT Libraries Government Documents Department

Appraisal of the Interconnection Between the St. Johns River and the Surficial Aquifer, East-Central Duval County, Florida

Description: From introduction: The U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers, conducted a 1-year study to determine the effects of proposed deepening of the navigation channel on the surficial aquifer. A specific objective was to determine the degree of interconnection that exists current between the limestone adjacent to the river and the limestone in the riverbed that is to be dredged.
Date: 1983
Creator: Spechler, Rick M. & Stone, Roy B., Jr.
Partner: UNT Libraries Government Documents Department

Making Lime on the Farm

Description: "The farmer can buy lime from commercial sources in the form and degree of purity desired; he can produce his own if he has a convenient supply of raw material; or he can cooperate with his neighbors in working a deposit. This bulletin deals with factors which should be considered by a farmer or a group of farmers before investing in equipment for obtaining lime from limestone or marl." -- p. 1
Date: 1938
Creator: Kessler, N. A.
Partner: UNT Libraries Government Documents Department

Uranium Deposits in Oolitic Limestone Near Mayoworth, Johnson County, Wyoming

Description: From abstract: The uranium deposits of the Mayoworth area, Johnson County. Wyo., are in oolitic limestone at the base of the Sundance formation of Late Jurassic age. The uranium mineral has been identified as metatyuyamunite, a hydrous calcium uranium vanadate, that coats joints and fractures and replaces calcite in both the cement and the oolites. The known deposits of the area are of sub-ore grade, have a high lime content, and are not of economic importance at this time.
Date: May 1955
Creator: Guilinger, R. R. & Theobald, P. K.
Partner: UNT Libraries Government Documents Department

Head of a Woman

Description: No Description Available.
Access: This item is restricted to UNT Community Members. Login required if off-campus.
Date: 1910-1911
Creator: Modigliani, Amedeo
Partner: UNT College of Visual Arts + Design

Caryatid,

Description: No Description Available.
Access: This item is restricted to UNT Community Members. Login required if off-campus.
Date: 1914
Creator: Modigliani, Amedeo
Partner: UNT College of Visual Arts + Design