«PUMICITE» 관련 영어 책
다음 도서 목록 항목에서
pumicite 의 용법을 확인하세요.
pumicite 에 관련된 책과 해당 책의 짧은 발췌문을 통해 영어 서적에서 단어가 사용되는 맥락을 제공합니다.
Pumicite or volcanic ash. — The uses of this ingredient have been so well set
forth in the Nebraska Geological Survey, volume 4. part 27, page 388, et seq.,
that we are again tempted to quote Mr. Barbour : "Although the uses of pumicite
are ...
United States. Congress. House. Committee on Ways and Means, Joseph Warren Fordney, 1921
2
Symposium on Use of Pozzolanic Materials in Mortars and ...
Pumice particles up to 6 mm. and altered pumicite (n = 1.488) constitute 50 per
cent of tuff. 25 per cent montmorillonite-type clay. Remainder is fragments of
basalt and crystals. Variegated, soft. Composed of glass (n = 1,492) 5 per cent; ...
3
Minerals Yearbook, 2008, V. 1, Metals and Minerals
In 2008, U.S. pumice and pumicite production was 791,000 metric tons (t). This
was a decrease of 38% compared with that of 2007, when the United States
produced 1 .27 million metric tons (Mt). The overall value of pumice production in
2008 ...
Geological Survey (U S ), 2011
4
OF1998-01: Mineral and energy resource assessment of the ...
They are less frequently exploited for pumice or pumicite than are air-fall deposits
. Reworked deposits are bedded pumice or pumicite accumulations that are
formed by transport and redeposition of pyroclastic material by water. Reworked
...
Joseph V. Tingley, Stephen B. Castor, Steven I. Weiss, Larry J. Garside, Jonathan G. Price, Daphne D. LaPointe, Harold F. Bonham, Jr., and Thomas P. Lugaski
5
U.S. Geological Survey professional paper
Pumicite may be sufficiently pure and abundant to have potential economic value
. Tuffaceous pumicite and pumiceous tuffs are abundant in parts of the Green-
water volcanics and the Funeral formation. The purest pumicite is part of the tuff ...
Geological Survey (U.S.), 1961
6
Geological Survey Professional Paper
Units S1-S5 are units of the Huckleberry Ridge Tuff of differing lithology than
those seen in the quarry part of the section: S1, gray pumicite; S2, reddish-
orange pumicite; S3 and S4, black obsidian; S5, welded tuff (slumped).
Photograph by ...
7
Petrography Applied to Concrete and Concrete Aggregates
A test block comprised of five panels was constructed near the downstream face
of the dam using different mixes of varying low-alkali cement and pumicite
pozzolan contents. The cement was a low-heat, low-alkali (about 0.5 percent
NajO ...
Bernard Erlin, David Stark, 1990
8
Mineral Commodity Summaries, 1996
It is estimated that in 1996 domestic mine production of pumice and pumicite will
remain around 540,000 tons, with U.S. apparent consumption at approximately
750,000 tons. Imports, mainly from Greece, continue to maintain markets on the ...
DIANE Publishing Company, 1996
9
Geological Survey Professional Paper
Pumicite may be sufficiently pure and abundant to have potential economic value
. Tuffaceous pumicite and pumiceous tuffs are abundant in parts of the Green-
water volcanics and the Funeral formation. The purest pumicite is part of the ...
Geological Survey (U.S.), 1963
10
Mineral resources of the Teton corridor, Teton County, ...
PUMICITE Pumicites occur in the Colter Formation and at the bases of members
A and B of the Huckleberry Ridge Tuff. The thickest and perhaps the purest
deposit is a 50-foot (15-m) snowy-white soft water-laid bed in the upper middle
part of ...
John David Love, J. C. Antweiler, Frank E. Williams, 1975
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Research and Markets: Pumice and Pumicite Global Market Review …
The report presents a thorough study of pumice and pumicite, covering both global and regional markets. It aims to give a proper picture of the market, its trends, ... «Business Wire, 4월 15»
Cement Returns to Its Sustainable Roots
Grabbing nearby ingredients (volcanic ash, pumicite, and fly ash, as example), they cooked up new types of cements, each with specific characteristics. «Green Prophet, 9월 12»
New Vermiculite Suppliers Boost Availability, but Market …
... and processing of pumice 202 16 World production of pumice/pumicite 203 16.1 Production of pumice/pumicite by company 205 17 Producers and processors ... «PR Newswire, 10월 11»
