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 1
... depth of working increases , will have to qualify their statement by citing an ever increasing number of Cali- fornia mines that are exceptions to their rule . The limit of some of these deep mines may be determined by the costs of ...
... depth of working increases , will have to qualify their statement by citing an ever increasing number of Cali- fornia mines that are exceptions to their rule . The limit of some of these deep mines may be determined by the costs of ...
Página 2
... depths attained as they ever were . Of course it does not follow that all the mines along this ' Lode ' will be as rich , at great depth , as there are special geological conditions encountered in every property . Argonaut Mine . During ...
... depths attained as they ever were . Of course it does not follow that all the mines along this ' Lode ' will be as rich , at great depth , as there are special geological conditions encountered in every property . Argonaut Mine . During ...
Página 3
... depth of about 4000 feet and a level was opened at 3850 feet early in the year . The deeper opera- tions have been through a winze , but it has been planned to deepen the shaft if the prospects justify . William J. Loring , general ...
... depth of about 4000 feet and a level was opened at 3850 feet early in the year . The deeper opera- tions have been through a winze , but it has been planned to deepen the shaft if the prospects justify . William J. Loring , general ...
Página 4
... depth of 700 feet . The present company unwatered the workings to the second level , after cleaning out 60 feet of caved shaft . They report new work underground consisting of 182 feet west and 190 feet east on the 100 level . On this ...
... depth of 700 feet . The present company unwatered the workings to the second level , after cleaning out 60 feet of caved shaft . They report new work underground consisting of 182 feet west and 190 feet east on the 100 level . On this ...
Página 5
... depth the shaft shows a decomposed dike about 20 inches wide with five inches of bluish quartz on the hanging wall ... depth of 4268 feet , measured from the apex on New Year Claim . The lower levels of Melones Mine are reached by a ...
... depth the shaft shows a decomposed dike about 20 inches wide with five inches of bluish quartz on the hanging wall ... depth of 4268 feet , measured from the apex on New Year Claim . The lower levels of Melones Mine are reached by a ...
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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.