. . . . . . . . . . . "Heavy mineral reconnaissance off the coast of the Apalachicola River delta, northwest Florida"@en . "Heavy mineral reconnaissance off the coast of the Apalachicola River Delta, Northwest Florida"@en . . "Heavy mineral reconnaissance off the coast of the Apalachicola River Delta, Northwest Florida" . . . . . . . "This investigation examines the heavy mineral concentrations along the innner continental shelf of the northeastern Gulf of Mexico and summarizes the textual characteristics of the region. The report also includes background information regarding heavy mineral classifications, uses, resources, sampling and analytical methods."@en . . "Heavy mineral reconnaissance off the coast of the Apalachicola River Delta, northwest Florida"@en . . . . . .