«PITCHBLENDE» 관련 영어 책
다음 도서 목록 항목에서
pitchblende 의 용법을 확인하세요.
pitchblende 에 관련된 책과 해당 책의 짧은 발췌문을 통해 영어 서적에서 단어가 사용되는 맥락을 제공합니다.
1
Report of the Committee on the Measurement of Geologic Time
St. Joachimsthal Pitchblende 4.88' 60.24 3.22 2. Katanga Black I Pitchblende
6.00 74.9 6.7 6.05 3. Katanga Yellow I Pitchblende 6.07 58.5 8.4 4. Katanga
Black Ia Pitchblende 6.00 5. Katanga Yellow Ia Pitchblende 6.13 6. Katanga
Black II ...
National Research Council (U.S.). Committee on the Measurement of Geologic Time, Alfred Church Lane, 1939
2
Atlas of the Textural Patterns of Ore Minerals and ...
Here, too, dissolution of the pitchblende took place prior to precipitation of
marcasite. In addition to the cases described where deformed pitchblende is
replaced along the deformation cracks, most important textural patterns exhibiting
...
PITCHBLENDE DEPOSITS IN THE UNITED STATES By Robert U. King, Frank B.
Moore and E. N. Hinrichs ABSTRACT Pitchblende is found in the United States in
(1) veins and breccia zones, (2) pyrometasornatic deposits, (3) pegmatites, ...
4
Uranium Deposits of the World: Asia
Mineralization Pitchblende is the principal uranium mineral; coffinite and U-Ti
phases (brannerite) are rare. Molybdenum occurs as Fe-molybdenite or jordisite,
transformed into ilsemannite in oxidized sections. Uranium locally associates
with ...
5
Geological Survey Professional Paper
The pitchblende was deposited early in the sequence of vein formation,
essentially contemporaneous with quartz and before most of the other ore
minerals were formed. At Central City and the adjacent Fall River area, southwest
of Central ...
6
Geological Survey Professional Paper
Pitchblende associated with sulfides occurs in several veins on the south slope of
Quartz Hill. As shown on plate 9, the pitchblende is largely restricted to a north-
south zone about a quarter of a mile wide and a mile long and occurs in the east
...
Geological Survey (U.S.), 1950
7
United States Geological Survey Professional Paper
The pitchblende was deposited early in the sequence of vein formation,
essentially contemporaneous with quartz and before most of the other ore
minerals were formed. At Central City and the adjacent Fall River area, southwest
of Central ...
8
Professional paper - United States Geological Survey
Brown, consists principally of pitchblende, but tliis mineral is sharph' cut by
veinlets one-eighth inch or less in size, composed of sphalerite, pyrite, and some
galena. An enlarged vi^w of some of the smaller veinlet3 as seen under the
reflecting ...
Geological Survey (U.S.), 1915
9
Economic Geology of Gilpin County and Adjacent Parts of ...
blende of this specimen show angular outlines, as indicated in figure 11, but
more commonly the pitchblende areas are ringlike in cross section, chalcopyrite
occupying the center of the ring and inclosing it, as indicated in figure 12. Pyrite
and ...
Edson Sunderland Bastin, James Madison Hill, 1917
10
Selected Annotated Bibliography of the Geology of the ...
130 Rickard, Forbes, 1913, Pitchblende from Quartz Hill, Gilpin County, Colorado
: Mining and Sci. Press [San Francisco, Calif.], v. 106, no. 23, p. 851-856. Several
mines near the west end of Quartz Hill, 1% miles west of Central City, Colo., ...
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Book Review 348: Stalin and the Bomb
The West got its radium from pitchblende ores in Czechoslovakia and Congo; uranium was a nearly useless by-product. Russia got its radium ... «Maui News, 7월 15»
The 94th Element
When Martin Heinrich Klaproth isolated element 92 in pitchblende in 1789, he called it uranium after the recently discovered planet Uranus. «London Review of Books, 7월 15»
Skyharbour Intersects 0.172% U3O8 Over 2.5 Metres from 2015 …
... where historical exploration yielded high grade uranium grab samples of up to 48% U3O8 in a massive pitchblende vein exposed at surface. «MarketWatch, 7월 15»
NexGen Drills Intensive Radioactivity at Arrow - Rapid Expansion in …
High grade mineralization in the A2 shear was observed as very dense accumulations of massive pitchblende. The strength of radioactivity ... «Junior Mining Network, 7월 15»
Radium-223 in Bone-Metastatic Prostate Cancer: Current Data and …
... radioactive properties of a complex ore, “pitchblende,” which had radioactive emissions in excess of that explainable by the uranium content. «Cancer Network, 7월 15»
Fission's First Summer Holes Hit High-Grades at R600W and R780E
The degree of radioactivity within the mineralized intervals is highly variable and associated with visible pitchblende mineralization. «Geology for Investors, 7월 15»
Niger – Africa's Rising Uranium Hotspot
... of roll-front type, either reduced consisting of pitchblende and coffinite (Akouta, Arlit, Afasto, Madaouela) or oxidized minerals (Imouraren). «InvestorIntel, 6월 15»
Uranium Mining 101: Part 1 — Exploration
The first radioactivity survey using the device came years later, when geophysicist G.C. Ridland carried out testing over pitchblende-bearing ... «TheStreet.com, 5월 15»
Jon Fine talks about the 90s indie scene and his new memoir, Your …
For some additional perspective on the era, he interviewed fellow travelers from other acts including Mission of Burma, Pitchblende, Silkworm, ... «Chicago Reader, 5월 15»
10 Bands You Weren't Cool Enough to Like in the 80s and 90s
It turns out the center cannot hold, because there are too many competing ideas, and so that band turns out a super-unstable pitchblende (but ... «Vanity Fair, 5월 15»
