Chapter of Report ... of the State Mineralogist Covering Mining in California and the Activities of the State Mining Bureau, Volumen20State Mining Bureau, 1924 |
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Página 3
... average yield of $ 6.82 per ton . Old Eureka Mine was sold under foreclosure in July to Walter Har- per of New York . This sale is the aftermath of the recent extensive operations about 1920 , and the hope has been expressed that with ...
... average yield of $ 6.82 per ton . Old Eureka Mine was sold under foreclosure in July to Walter Har- per of New York . This sale is the aftermath of the recent extensive operations about 1920 , and the hope has been expressed that with ...
Página 11
... averages 18 inches to 50 inches wide for the last 160 feet . Since new work started some arsenopyrite ore has been found and good prospects have been reported . The Eureka ditch crosses the Gold Beater claim 370 feet above No. 2 adit ...
... averages 18 inches to 50 inches wide for the last 160 feet . Since new work started some arsenopyrite ore has been found and good prospects have been reported . The Eureka ditch crosses the Gold Beater claim 370 feet above No. 2 adit ...
Página 24
... average production for nearly twenty years ; nevertheless , it is clear that these twenty years have skimmed the cream from our deposits . We have a tentative figure of the total amount of boiler horsepower used in the United States in ...
... average production for nearly twenty years ; nevertheless , it is clear that these twenty years have skimmed the cream from our deposits . We have a tentative figure of the total amount of boiler horsepower used in the United States in ...
Página 27
... average of 6 ' in width . The ore is being broken down by overhand stoping , and the small proportion of waste is sorted in the stopes , by forks and by hand . Calcining equipment consists ( see photo ) of a rotary kiln , 31 ' inside ...
... average of 6 ' in width . The ore is being broken down by overhand stoping , and the small proportion of waste is sorted in the stopes , by forks and by hand . Calcining equipment consists ( see photo ) of a rotary kiln , 31 ' inside ...
Página 33
... average 15 per cent lead , and 8 ozs . of silver per ton . It is stated that 6500 tons of sorted ore shipped to the smelter near Salt Lake City averaged 40 per cent lead and 20 ozs . in silver per ton . It is reported that the United ...
... average 15 per cent lead , and 8 ozs . of silver per ton . It is stated that 6500 tons of sorted ore shipped to the smelter near Salt Lake City averaged 40 per cent lead and 20 ozs . in silver per ton . It is reported that the United ...
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Términos y frases comunes
14 Torrance acres adit andalusite Angeles County application Bulletin California cent chalcopyrite claimant crosscut discovery Dominguez drilling entry entryman February 25 filed gas lease Geological gold granted homestead Huntington Beach Interior Kern Land Office Leasing Act lessee lessor lode Long Beach Los Angeles County magnesite miles mill Mineralogist Mining Bureau mining claim Mining Company Mountain nonmineral notice oil and gas oil or gas oil shale operations orebody owner Pacific Oil patented permit or lease permittee Petroleum Petroleum Corp Petroleum Midway placer mining preference right production prospecting permit pyrite quartz regulations rental reservation royalty San Francisco Santa Fe Springs Secretary Serial shaft shale Shasta Shasta County silver smelter Standard Oil Co supra surface Survey Surveyor thereof tion Torrance 14 Torrance C. C. M. O. Torrance Standard Oil tunnel U. S. Comp Union Oil Co United vein width withdrawal
Pasajes populares
Página 210 - ... upon a failure to comply with these conditions, the claim or mine upon which such failure occurred shall be open to relocation in the same manner as If no location of the same had ever been made...
Página 390 - If any section, subsection, sentence, clause or phrase of this act is for any reason held to be unconstitutional, such decision shall not affect the validity of the remaining portions of this act. The legislature hereby declares that it would have passed this act, and each section, subsection, sentence, clause, and phrase thereof, irrespective of the fact that any one or more other sections, subsections, sentences, clauses, or phrases be declared unconstitutional.
Página 253 - Know all men by these presents: That we of as principal, and of and of , as sureties are held and firmly bound to the United States of America in the sum of dollars, lawful money of the United States, to be paid to the said...
Página 297 - An Act to promote the mining of coal, phosphate, oil, oil shale, gas, and sodium on the public domain
Página 143 - It is agreed that this lease shall remain in force for a term of years from this date, and as long thereafter as oil or gas, or either of them, is produced from said land by the lessee.
Página 251 - ... acres of land wherein such deposits belong to the United States and are not within any known geological structure of a producing oil or gas field...
Página 221 - Act a prospecting permit, which shall give the exclusive right, for a period not exceeding two years, to prospect for oil or gas...
Página 215 - States of all deposits on account of which the lands were withdrawn, classified, or reported as being valuable, together with the right to prospect for, mine, and remove the same.
Página 389 - That the Secretary of the Interior is authorized to prescribe necessary and proper rules and regulations and to do any and all things necessary to carry out and accomplish the purposes of this act...
Página 266 - ... then this obligation to be void and of no effect, otherwise to remain in full force and virtue.