10 LIBRI IN INGLESE ASSOCIATI CON «PHOSPHORITE»
Scopri l'uso di
phosphorite nella seguente selezione bibliografica. Libri associati con
phosphorite e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Phosphate Deposits of the World: Neogene to modern phosphorites
J.M. BREMNER AND J. ROGERS Abstract On the Namibian shelf we find three
types of phosphorite; phosphorite sand, rock phosphorite and concretionary
phosphorite. The phosphorite sand is further subdivided into pellctal phosphorite
and ...
P. J. Cook, J. H. Shergold,
1990
2
Phosphate Deposits of the World: Volume 1: Proterozoic and ...
Elgueta (1981) found that for the Lady Annie phosphate deposits of the Georgina
Basin there are two distinct phosphate populations with a cut-off between them at
15% P2O5, and used this figure to distinguish between a phosphorite and a ...
P. J. Cook, J. H. Shergold,
2005
3
Deltaic and shallow marine deposits
ON SHALLOW WATER ORIGIN OF PHOSPHORITE SEDIMENTS G. I.
BUSHINSKI National Committee ofGeologists in the U.S.S.R., Moscow (U.S.S.R.)
INTRODUCTION Shallow marine formations containing phosphorites are of
widespread ...
L. M. J U. van Straaten,
2011
4
Uranium Deposits of the World: Asia
The Late Cretaceous Mediterranean phosphorite belt, which extends from
southwestern Turkey to Morocco, is represented by a number of minero-chemical
uraniferous phosphorite deposits in Iraq, Israel, Jordan, and Syria. Published
figures ...
5
Phosphate Deposits of the World: Volume 2, Phosphate Rock ...
Unconformity of phosphorite. Quartzite and shale intercalations. Tuffaceous shale
Sandy, shaly and dolomitic carbonate rock/Basic volcanics and pillow lava
Massive quartzite with phosphorite Brecciated quartzite with lensoid bodies Grey,
...
A. J. G. Notholt, R. P. Sheldon, D. F. Davidson,
2005
6
Sedimentary Basins: Evolution, Facies, and Sediment Budget
The subsequent sea-level fall then causes partial or total reworking of the
condensed section leaving behind lag sediments rich in phosphorite. In
consequence, the net sedimentation rate over a considerable time period is very
slow, ...
7
Phosphorites on the Sea Floor
Thus Mesozoic and Paleozoic phosphorite formation in some basins of marine
type was characterized by at least some of the main features typical of Recent
phosphorite formation on the ocean shelves. The main one of these features is
the ...
8
U.S. Geological Survey heavy metals program progress report ...
The description is from stratigraphic top to base. Chemical analyses were by K. P.
Moore. CP-38 Thickness (ft) Rock description 4.0+ Limestone Limestone,
argillaceous, siliceous Limestone, argillaceous, siliceous Limestone and
phosphorite, ...
Geological Survey (U.S.),
1969
type evaporite basins, where high-density brines reflux back to the ocean. The
mechanism provides conditions favoring the accumulation of prodigious amounts
of organic matter — a common feature of phosphorite facies. Reactions in the ...
10
Geological Survey Professional Paper
Ohio State University, Columbus, OH; research associate with U.S. Geological
Survey, Denver, CO. phosphorite in the underlying Meade Peak Tongue grade
upward into less phosphatic beds of cherty siltstone, chert, dolomite, and
limestone ...
10 NOTIZIE DOVE SI INCLUDE IL TERMINE «PHOSPHORITE»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
phosphorite nel contesto delle seguenti notizie.
Union steel minister and Rajasthan govt discuss steps to expedite …
The reports, which include base metals, gold and phosphorite prepared by MECL, were prepared by Ministry of Mines at a cost of about Rs 60 ... «Economic Times, lug 15»
India: Mineral Production during May 2015 (Provisional)
125 thousand tonnes, apatite & phosphorite 269 thousand tonnes, limestone 265 lakh tonnes, magnesite 15 thousand tonnes and diamond ... «Hellenic Shipping News Worldwide, lug 15»
Data of mineral production in May announced in Pune
125 thousand tonnes, apatite and phosphorite 269 thousand tonnes, limestone 265 lakh tonnes, magnesite 15 thousand tonnes and diamond ... «Times of India, lug 15»
India's WPI touches 2.40 pct in June
However, the price of manganese ore (8%), magnesite (7%), barytes (6%), iron ore (4%) and zinc concentrate and phosphorite (1% each) ... «indiablooms, lug 15»
WPI inflation stays negative for the 8th month as consumer prices spurt
However, the prices of manganese ore, magnesite, barytes, iron ore, zinc concentrate and phosphorite declined. The index for the `fuel and ... «domain-B, lug 15»
Remembering the Singing Revolution in Tallinn, Estonia
They used environmental and heritage issues, like the building of a phosphorite mine, as the impetus to protest…but everyone knew it was ... «Albany Times Union, lug 15»
India Seeks Stronger Security, Energy Ties With Kazakhstan
It also has deposits of gold, diamonds, potassium, phosphorite, uranium, copper, zinc, chromium and manganese. President Nazarbayev – a ... «InSerbia News, lug 15»
Poland - Factors to Watch June 22
The chemical company will this year try to obtain permits and begin extraction at its second phosphorite mine in Senegal, which could ... «Daily Mail, giu 15»
Mineral production data for April announced
125 thousand tonnes, apatite and phosphorite 247 thousand tonnes, limestone 251 lakh tonnes, magnesite 23 thousand tonnes and diamond ... «Times of India, giu 15»
Coal comprised 36% of India's minerals output in value during April …
125,000 tonnes, apatite and phosphorite 247,000 tonnes, limestone 25.1 million tonnes, magnesite 23,000 tonnes and diamond 3,335 carat. «Economic Times, giu 15»