Pomeroy's Mining Manual for Prospectors, Miners and Schools: Showing where and how to Search for Gold and Silver Mines, and to Make TestsHenry R. Pomeroy The author, 1881 - 119 sider |
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Side 4
... less than right angles , but in other respects resembling the cubical system as cal- cite and feldspar ; and tabular arranged in layers or plates like mica , often showing an indefinite degree of cleavage . CLEAVAGE is the tendency of ...
... less than right angles , but in other respects resembling the cubical system as cal- cite and feldspar ; and tabular arranged in layers or plates like mica , often showing an indefinite degree of cleavage . CLEAVAGE is the tendency of ...
Side 5
... less when immersed in water than when in the air . The difference between these two weights will be its loss of weight in water and will be exactly equal to the water displaced . To find the speci- fic gravity of the mineral divide its ...
... less when immersed in water than when in the air . The difference between these two weights will be its loss of weight in water and will be exactly equal to the water displaced . To find the speci- fic gravity of the mineral divide its ...
Side 12
... less than I 20 . CALCITE Calc spar vitreous all colors ; gen- erally white 3 21. DOLOMITE Magnesian lime vitreous or pearly white , yellow , 4 pink , 22. GYPSUM Plaster stone vitreous white to brown 2 SELENITE 23. BARYTE Heavy spar ...
... less than I 20 . CALCITE Calc spar vitreous all colors ; gen- erally white 3 21. DOLOMITE Magnesian lime vitreous or pearly white , yellow , 4 pink , 22. GYPSUM Plaster stone vitreous white to brown 2 SELENITE 23. BARYTE Heavy spar ...
Side 25
... less forcibly ; this jet will contain an excess of carbon , and just at the tip of the luminous part will have a powerful reducing ac- tion , i . e . , the hot carbon will tend to take away oxy- gen from substances , and reduce them to ...
... less forcibly ; this jet will contain an excess of carbon , and just at the tip of the luminous part will have a powerful reducing ac- tion , i . e . , the hot carbon will tend to take away oxy- gen from substances , and reduce them to ...
Side 38
... less wasteful ; for that reason test tubes will be found to be very useful . DESCRIPTIVE GEOLOGY . The earth is a globe , whose interior is believed to be liquid . The reasons for this belief are various ; among the most important are ...
... less wasteful ; for that reason test tubes will be found to be very useful . DESCRIPTIVE GEOLOGY . The earth is a globe , whose interior is believed to be liquid . The reasons for this belief are various ; among the most important are ...
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Pomeroy's Mining Manual for Prospectors, Miners and Schools: Showing where ... Henry R. Pomeroy Uten tilgangsbegrensning - 1881 |
Pomeroy's Mining Manual for Prospectors, Miners and Schools: Showing where ... Henry R. Pomeroy Uten tilgangsbegrensning - 1881 |
Pomeroys Mining Manual for Prospectors, Miners and Schools: Showing Where ... Henry R Pomeroy Ingen forhåndsvisning tilgjengelig - 2014 |
Vanlige uttrykk og setninger
acres adverse claim affidavit aforesaid alumina ammonia antimony application for patent assays blue brittle brown calcite carbonate cent CHLORITIC claimant Colo color containing copper court crystals deposit discovery shaft district dollars eighteen hundred feldspar filed fissure flame fluor spar glass gneiss gold granite green heat hereby hornblende hundred feet improvements iron land-office lead ledges legal subdivisions lime lode claim lustre magnesia malleable mercury metallic metamorphic rocks mica mill-site mineral MINERAL LANDS mineral veins mineralogy mining claims mining laws mining-claims muriatic acid necessary nickel nitric acid notice oxide parties persons placer-claim porphyry powder prospector publication pyrites quartz record register and receiver right of possession SCHIST sectile side silicate sixty days strata STRATIFIED substance sulphide of silver sulphur surface survey surveyor-general tellurium territory thereof tion tube tunnel United valuable vein or lode yellow zinc
Populære avsnitt
Side 80 - All valuable mineral deposits in lands belonging to the United States, both surveyed and unsurveyed, are hereby declared to be free and open to exploration and purchase, and the lands in which they are found to occupation and purchase, by citizens of the United States...
Side 81 - ... shall be open to relocation in the same manner as if no location of the same had ever been made, provided that the original locators, their heirs, assigns, or legal representatives, have not resumed work upon the claim after failure and before such location.
Side 82 - ... shall post a copy of such plat, together with a notice of such application for a patent, in a conspicuous place on the land embraced in such plat previous to the filing of the application for a patent, and shall file an affidavit of at least two persons, that such notice has been duly posted...
Side 86 - ... and the right of way for the construction of ditches and canals for the purposes herein specified is acknowledged and confirmed ; but whenever any person, in the construction of any ditch or canal, injures or damages the possession of any settler on the public domain, the party committing such injury or damage shall be liable to the party injured for such injury or damage.
Side 89 - Upon the failure of any one of several co-owners to contribute his proportion of the expenditures required hereby, the co-owners who have performed the labor or made the improvements may, at the expiration of the year, give such delinquent coowner personal notice in writing or notice by publication in the newspaper published nearest the claim, for at least once a week for ninety days, and if at the expiration of ninety days after such notice in writing or...
Side 115 - The location must be distinctly marked on the ground so that its boundaries can be readily traced. All records of mining claims hereafter made shall contain the name or names of the locators, the date of the location, and such a description of the claim or claims located by reference to some natural object or permanent monument as will identify the claim.
Side 99 - That where nonmineral land not contiguous to the vein or lode is used or occupied by the proprietor of such vein or lode for mining or milling purposes, such nonadjacent surface ground may be embraced and included in an application for a patent for such vein or lode, and the same may be patented therewith, subject to the same preliminary requirements as to survey and notice as are applicable to veins or lodes...
Side 86 - All patents granted, or pre-emption or homesteads allowed, shall be subject to any vested and accrued water rights, or rights to ditches and reservoirs used in connection with such water rights, as may have been acquired under or recognized by the preceding section.
Side 81 - ... failure to prosecute the work on the tunnel for six months shall be considered as an abandonment of the right to all undiscovered veins on the line of such tunnel.
Side 88 - SEC. 3. Any person or persons who shall violate the provisions of this act, or any rules and regulations in pursuance thereof made by the Secretary of the Interior, shall be deemed guilty of a misdemeanor, and, upon conviction, shall be fined in any sum not exceeding five hundred dollars, and to which may be added imprisonment for any term not exceeding six months.