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Twenty-eighth annual report of the Director of the United States Geological Survey
George Otis Smith
1907, Annual Report 28
The plan of operations for the last fiscal year, including an itemized statement of the appropriations, amounting to $1,758,720, with the allotments thereof, was approved by the Secretary of the Interior on July 10, 1906. The work of the various branches and divisions conformed to this plan, and a detailed...
The mercury minerals from Terlingua, Texas: Kleinite, terlinguaite, eglestonite, montroydite, calomel, mercury
W. F. Hillebrand, W. T. Schaller
1907, Journal of the American Chemical Society (29) 1180-1194
Kleinite, as announced in 1905, belongs to the so-called mercury ammonium compounds, but no probable formula can be deduced from the analyses. It may be a mixture of a mercury-ammonium chloride in great preponderance, NHg2Cl.1/3H2O, with an oxychloride and sulphate or oxysulphate of mercury. Terlinguaite is a mercuric-mercurous oxychloride, HgO.HgCl,...
Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky
G. H. Ashley, L. C. Glenn
1906, Professional Paper 49
The Cumberland Gap coal field lies in Bell and Harlan counties, in the southeast corner of Kentucky and in Claiborne and Campbell counties, Tenn., and extends in a general northeast-southwest direction between Pine and Cumberland mountains from Fork Mountain on the southwest to the heads of Poor and Clover forks...