Tenth Census of the United States, 1880: Precious metalsNorman Ross Publishing Incorporated, 1991 - United States |
From inside the book
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Page 220
... quantity actually delivered . The statements selected in making this computation were those in which the losses by both leakage and evaporation were specifically stated , and many of the answers gave the total supposed loss , but did ...
... quantity actually delivered . The statements selected in making this computation were those in which the losses by both leakage and evaporation were specifically stated , and many of the answers gave the total supposed loss , but did ...
Page 504
... quantity of concentrations is obtained per day and per ton ore crushed ? How are the concentrations treated ( if by pan amalgamation use pan schedule ) ?. What do the concentrations assay i . TAILINGS FROM CONCENTRATORS : 5. How are the ...
... quantity of concentrations is obtained per day and per ton ore crushed ? How are the concentrations treated ( if by pan amalgamation use pan schedule ) ?. What do the concentrations assay i . TAILINGS FROM CONCENTRATORS : 5. How are the ...
Page 505
... quantity of water fed to boilers during year .. Quantity and kind of fuel burned under boilers during year If wood , ascertain weight per cord .. Quantity Assay value of ore . Character of ore . 6. Name and locality of mine supplying ...
... quantity of water fed to boilers during year .. Quantity and kind of fuel burned under boilers during year If wood , ascertain weight per cord .. Quantity Assay value of ore . Character of ore . 6. Name and locality of mine supplying ...
Contents
PREFACE | 1 |
Geological sketch of the states and territories of the Rocky Mountain division 60104 | 60 |
Mints 383402 | 383 |
Copyright | |
2 other sections not shown
Common terms and phrases
Alturas amalgam Archæan argentiferous argentite Arizona assay value average Beaver beds belt Big Cottonwood Boisé Bullion produced California Cañon carbonate census cent cerussite chalcopyrite chloride coal Colorado Comstock Consolidated copper cost Cottonwood West Cottonwood West Mountain country rock Creek deposits diameter district ditch Dollars Dolls engine Esmeralda Eureka feet wide flumes fly-wheel foot wall Fork freibergite furnace galena gangue gneiss gold and silver granite gravel Gulch hanging wall Harrisburg or Silver Hill hoisting Horizontal horn-silver horse-power hydraulic Idaho inches iron Juab lead limestone limonite Little Cottonwood metal miles mill minerals Montana Nevada North Ophir ounces silver Owyhee oxide pans Placer placer mines porphyry pounds pyrite quantity quartz quartzite quicksilver raised during census reported River roasting Rush Valley Salt Lake shaft Silver Reef slate smelter smelting Storey Summit surface TABLE territory Tintic tons Tooele Total tunnel Utah Vein vertical West Mountain zincblende