The purpose of the present paper is to give a brief description of the rocks in the Leucite Hills, Wyo., with an estimate of the amount of leucite-bearing rock available and of the approximate amount of potash that these rocks may yield as soon as a process is discovered by which the potash may be dissociated from the rock cheaply enough for commercial use.

Wyoming↗

USGS1910

The Powder River coal field, Wyoming, adjacent to the Burlington Railroad. The Buffalo coal field, Wyoming. The coal field in the southeastern part of the Bighorn Basin, Wyoming. The eastern part of the Little Snake River coal field, Wyoming. The southern part of the Rock Springs coal field, Sweetwater County, Wyoming. Weathering of coal in the arid region of the Green River Basin, Sweetwater County, Wyoming

No abstract available.

Bulletin↗

USGS1907

Contributions to economic geology, 1906, Part I, Metals and nonmetals except fuels--Introduction; gold and silver

Explore the source record for details and available documents.

Bulletin↗