«CUPRIFEROUS» 관련 영어 책
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1
United States Geological Survey Professional Paper
A comparative study of specimens in which chalcopyrite is microscopically visible
and of others in which it is not, and again of leached and unleached cupriferous
pyrite, tends to prove that chalcopyrite occurs in a state of physical mixture with ...
2
Geological Survey Professional Paper
Chalcocite does not occur below the water table but slightly cupriferous pyrite
does (Brummer, 1958, p. 322-323). COPPER-SULFIDE DEPOSITS RELATED TO
CRUSTAL-PLATE BOUNDARIES The relationship between some strata bound ...
3
Mineral Deposits at the Beginning of the 21st Century
Institute of Lithosphere of Marginal Seas, RAS, Russia ABSTRACT: The
cupriferous sandstones and shales occur in rocks of a different metamorphic
grade (from low-grade catagenesis to epidote-amphibolite facies of the
metamorphism) and ...
4
Observations on the Junction Between the Eastern Sandstone ...
On the north it is everywhere overlaid by the bedded melaphyr (containing
interstratified sandstones) of the cupriferous series. These form ridges and peaks
which rise 200 to 300 feet above the surface of the Huronian belt. "These ridges ...
Roland Duer Irving, Thomas Chrowder Chamberlin, 1885
5
Correlation Papers: Archean and Algonkian
l.i i i M-' I as due to a fault, the horizontal sandstone being regarded as of the
same age as the conformable overlying sandstone of the cupriferous series. One
objection to this explanation is the enormous amount of dislocation required, ...
Charles Richard Van Hise, 1892
6
Flat-panel Display Technologies: Japan, Russia, Ukraine, and ...
Figure 1 7 (Kwauk and Tai, 1 964) shows the inside contour of a brick-lined 15-
tpd pilot plant sulfatizing roaster for cupriferous iron ore. It consists of an upper
section, i.d. 850 mm, heated by combustion of producer gas and provided with ...
William E. Glenn, Joseph William Doane, 1995
7
Useful minerals of the United States
Santa Cruz County, in granite at Providencia Canyon, 5 miles west of
Washington ; Tyndall district, Alto, Joplin, Arizona-Pittsburgh mines (all
cupriferous); Wrightson district, American Boy mine; Red Rock district, New York (
Jensen) mine; ...
8
Pre-Cambrian Geology of North America
This is shown by the fact that the horizontal strata abut against the steep faces of
the cupriferous series on Keweenaw Point, the latter dipping away from the
sandstone at an angle of 60° to 40°. Also for a long distance between Montreal
River ...
Charles Richard Van Hise, Charles Kenneth Leith, 1909
9
Professional Paper - United States Geological Survey
A comparative study of specimens in which chalcopyrite is microscopically visible
and of others in which it is not, and again of leached and unleached cupriferous
pyrite, tends to prove that chalcopyrite occurs in a state of physical mixture with ...
Geological Survey (U.S.), 1905
10
Economic geology of the Bingham mining district, Utah
This fact may explain the presence of copper in samples of cupriferous pyrite in
which chalcopyrite was not known to occur. It does not follow, however, that all
copper and cupriferous pyrite occurs in chalcopyrite as a physical mixture with ...
John Mason Boutwell, Arthur Keith, Samuel Franklin Emmons, 1905
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St-Georges Platinum Enters Into an Agreement to Acquire Copper …
... while other mineral exploration recorded in the Shongwa area dates back to the 1930's when cupriferous black 'shale', assaying up to 1.9% ... «MarketWatch, 2월 14»
Bornite (Peacock Ore) – Occurrence, Properties, and Distribution
... pegmatites, medium-to high-temperature hydrothermal deposits, contact metamorphic skarn deposits and in sedimentary cupriferous shales. «Azomining, 9월 13»
The Witness PS4 Trailer
Cupriferous Catalyst 3 weeks ago · +Kyle Jagel cuz u see stuff. Read more Show less. Reply · 1 2. ▽ Report spam or abuse. Trilly InnaMorata ... «YouTube, 2월 13»
Namibian Copper nears copper Resource upgrade at Ongombo
The belt is host to several volcanogenic-exhalative, stratiform and strata-bound cupriferous pyrite deposits containing subordinate and variable ... «Proactive Investors Australia, 9월 12»
ENRC: Kazaxed
Bulldozer loading cupriferous minerals on a semi-truck in a coal mine, Kazakhstan The shareholders of FTSE-100 miner Eurasian Natural ... «Financial Times, 6월 11»
Iberian targets the big time
The split in processing cycles mirrors the divisions in the ore being mine as Aguas Tenidas hosts three distinct areas: a cupriferous zone, ... «The Northern Miner, 10월 09»
