| | Report (issue) | NevadaiGity β'Grass: Valley) iter ore ae ee Shasta County a eee cere asses ee avs Oe ee COlOTAMGS ee Pie...possible to designate the individual mines of which a district is composed but rather that the geological conditions...conditions from one mine to another within the district are so generally the same that what is said of...Canadian Institute of Mining*and| Metallurgye a. 12ers ee ett elt hanes Engineering and Mining Journal.........Features (Book)....................+-4..-Canadian: Mining Journal ssi elora fs aeent-< sia tac nes etare | | | Report (volume) | of Science A. I. M. E____ American Institute of Mining and Metallurgical Engineers Aardrijksk---. Aardrijkskundig...cientlfica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining min. res_ _ _ _ _ mineral resources Mineralog_____...Supplementary southwest synonym TVA___..__-_ Tennessee Valley Authority tab---..------ table Tech. l | | | Report (volume) | Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...Peak, on ridge south of Dry Canyon, in Gold Hill district. Aberdeen Sandstone (in PottS | | | Report (volume) | as coal beds, oil and gas sands, pegmatites, and mining terms, are omitted, inasmuch as they are not considered...geology of Canadian ore deposits: Canadian Inst. Mining and Metallurgy, p. 487. Active formation Ordovician:...G. Brown and A. S. Dadson, 1953, Canadian Inst. Mining and Metallurgy Trans. v. 56, p. 70. Aladdin sandstone...Precambrian: Quebec, Canada. P. B. Auger, 1954, Canadian Mining and Metall. Bull., v. 47, no. 8, p. 530. Allah...report on the ground-water resources of the Texas City area, Texas : Tex. Board of Water Engineers, p. |
|