Reserves of Phosphate in the Land-Pebble Phosphate Field, Hardee, Hillsborough, Manatee, Osceola, Pasco, and Polk Counties, Florida (open access)

Reserves of Phosphate in the Land-Pebble Phosphate Field, Hardee, Hillsborough, Manatee, Osceola, Pasco, and Polk Counties, Florida

From abstract: Investigations of the land-pebble phosphate deposits of Florida by the Geological Survey began in November 1947. This report presents the computation of reserves of phosphate rock in the northern part of the district.
Date: January 1951
Creator: Cathcart, James Bachelder; Tillman, C. G. & Dutro, H. B.
Object Type: Report
System: The UNT Digital Library
Stratigraphy of Middle Tertiary Rocks in Part of West-Central Florida (open access)

Stratigraphy of Middle Tertiary Rocks in Part of West-Central Florida

The following report presents the results of part of a geologic study of the phosphate deposits in central Florida. The purpose of the investigative research done in Florida is to determine the geologic history of the phosphate deposits and associated sediments, in order that the distribution of phosphate and uranium will be more clearly understood.
Date: August 1956
Creator: Carr, Wilfred J. & Alverson, Douglas C.
Object Type: Report
System: The UNT Digital Library

Ownership maps of parts of Hillsborough and Polk Counties, land-pebble phosphate district, Florida

Maps of parts of Hillsborough and Polk Counties, in the Land-Pebble Phosphate District, Florida.
Date: June 22, 1953
Creator: Cathcart, James Bachelder & Ward, E. M.
Object Type: Map
System: The UNT Digital Library