Gold and Silver: Comprising an Economic History of Mining in the United States, the Geographical and Geological Occurrence of the Precious Metals, with Their Mineralogical Associations, History and Description of Methods of Mining and Extraction of Values, and a Detailed Discussion of the Production of Gold and Silver in the World and the United StatesJ. Wiley & Sons, 1908 - 727 strani |
Iz vsebine knjige
Zadetki 1–5 od 100
Stran v
... Colorado , Connecticut , Georgia , Idaho , Illinois , Indiana , Kansas , Kentucky , Maine , Maryland , Massachusetts , Michigan , Minnesota , Mississippi , Missouri , Montana , Nebraska , Nevada , New Hampshire , New Jersey , New Mexico ...
... Colorado , Connecticut , Georgia , Idaho , Illinois , Indiana , Kansas , Kentucky , Maine , Maryland , Massachusetts , Michigan , Minnesota , Mississippi , Missouri , Montana , Nebraska , Nevada , New Hampshire , New Jersey , New Mexico ...
Stran vi
... Colorado , Connecticut , Georgia , Idaho , Isthmus of Panama , Kansas , Kentucky , Maine , Maryland , Massachusetts , Michigan , Minnesota , Missouri , Montana , Nevada , New Hampshire , New Jersey , New Mexico , New York , Oklahoma ...
... Colorado , Connecticut , Georgia , Idaho , Isthmus of Panama , Kansas , Kentucky , Maine , Maryland , Massachusetts , Michigan , Minnesota , Missouri , Montana , Nevada , New Hampshire , New Jersey , New Mexico , New York , Oklahoma ...
Stran vii
... Colorado , Idaho , Montana , Nevada , New Mexico , Oregon , South Dakota , Utah , Washington , Wyoming , Other States ( as Arkansas , Indiana , Iowa , Massachusetts , Maine , Michigan , Minne- sota , Missouri , New Hampshire , Texas ...
... Colorado , Idaho , Montana , Nevada , New Mexico , Oregon , South Dakota , Utah , Washington , Wyoming , Other States ( as Arkansas , Indiana , Iowa , Massachusetts , Maine , Michigan , Minne- sota , Missouri , New Hampshire , Texas ...
Stran ix
... Colorado 172 210 Ruby Mountain , Gray's Peak , Argentine Pass , Montezuma , Colorado , facing 218 Dahlonega and Vicinity , Georgia 225 Central Idaho Gold Fields 227 The Coeur d'Alêne Mining Region , Idaho 228 The Mammoth - Standard ...
... Colorado 172 210 Ruby Mountain , Gray's Peak , Argentine Pass , Montezuma , Colorado , facing 218 Dahlonega and Vicinity , Georgia 225 Central Idaho Gold Fields 227 The Coeur d'Alêne Mining Region , Idaho 228 The Mammoth - Standard ...
Stran 22
... Colorado River , above the mouth of the Gila , which he had established in 1700 , and states in his journal that the Yuma Indians , among whom he had labored , had an abundance of ornaments and charms of gold which they obtained from ...
... Colorado River , above the mouth of the Gila , which he had established in 1700 , and states in his journal that the Yuma Indians , among whom he had labored , had an abundance of ornaments and charms of gold which they obtained from ...
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
Alaska amalgamation andesite argentiferous assay auriferous average bed-rock blende bornite calcite California Carolina cent chalcopyrite chloride chlorination Colorado Comstock lode concentration considerable copper country-rock County Cripple Creek cyanide cyanide process Deep Mines deposits depth diorite discovered discovery district dollars drift employed extraction feet free-gold furnace galena gangue gneiss gold and silver gold production Gold-bearing granite gravel gray copper Gulch Hill hydraulic Ibid Idaho inches iron Jour lead limestone located mercury method Mexico mill Mineral Industry Mineral Resources Mines and Minerals Montana Mountain Nevada North occur operations ore-bodies ounces output oxide placer mines placers porphyry precious metals Press probably production of gold pyrite pyrrhotite quantities quartz quartz-veins quartzites Rept rhyolite River rocks schists shaft siliceous silver production Silver-bearing slate sluices smelting solution South stamps stope sulphides sulphurets surface TABLE tellurides tellurium tetrahedrite timber tion tons Total tunnel Utah yield zinc