10 LIVRES EN ANGLAIS EN RAPPORT AVEC «ULTRABASIC»
Découvrez l'usage de
ultrabasic dans la sélection bibliographique suivante. Des livres en rapport avec
ultrabasic et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Igneous Rocks and Processes: A Practical Guide
Ultramafic and ultrabasic rocks,thoughnotabundant attheEarth's surface,
providevaluable insights into basalt magma genesisandmantlesource domains.
Anigneouspetrologist may encounter such rocks in three distinct settings: as early
...
2
New Zealand Journal of Geology and Geophysics
PART 2— THE PETROLOGY, STRUCTURE, AND ORIGIN OF THE
ULTRABASIC ROCKS W. R. LAUDER Geology Department, Victoria University of
Wellington (Received for publication 5 April 1963) ABSTRACT Dun Mountain is
composed ...
Ultrabasic intrusives of Mount Chopaka. — Mount Chopaka, which overlooks the
boundary at the eastern border of the Okanogan Mountains, is carved from a
more or. less complex .series of dark-colored basic rocks. The summit is an
altered ...
4
Geology of North-West Borneo: Sarawak, Brunei and Sabah
The large ultrabasic bodies invariably have steeply dipping, intensely brecciated
and serpentinized faulted margins. Their emplacement was tectonic and cold,
since there are no thermal effects on adjacent rocks. The largest ultrabasic
massifs ...
5
Soil Microbiology and Sustainable Crop Production
Soils weathered from ultramafic rock, often also referred to as ultrabasic or
serpentine soils, pose special challenges for plant growth and survival. These
rocks and their resulting soils are characterized by high levels of metals (e.g.
nickel, ...
Geoffrey R. Dixon, Emma Louise Tilston, 2010
6
Ophiolite Concept and the Evolution of Geological Thought
on occasion accompanied by extrusions29 and occasionally by tuffs but with
strongly reduced ultrabasic deep- seated rocks, however, associated with
hemiabyssal, hypabyssal, and euabyssal sediments. This facies is widely
occurring in the ...
Yildirim Dilek, Sally Newcomb, 2003
7
New Concepts of Sea Floor Evolution - General Observations
The second theory considers the ultrabasic rocks a part of the ophiolite formation
that results from metamorphism and metasomatism of rocks that appear because
of the differentiation of basaltic magma (Afanasiev, 1966; Scheinmann, 1966; ...
Arthur E. Maxwell, Edward Bullard, J. Lamar Worzel, 1971
8
Sediment Provenance Studies in Hydrocarbon Exploration and ...
R.A. Scott, H.R. Smyth, A.C. Morton, N. Richardson. Almandine Pyrope Al Py Sp
G + A + S Al Granites Granites Granites Granites Amphibolites, granulites,
blueschists, ultrabasic rocks <55% pyrope, sub-ophiolitic rocks (a) El Kseibat,
Algeria ...
R.A. Scott, H.R. Smyth, A.C. Morton, 2014
9
Geological Survey of Canada, Memoir 262
Probably such bodies are ultrabasic rocks completely altered to talc or talc and
carbonate. Similar occurrences of talc occur just south of the mouth of Nahatlatch
River (Cairnes, 1926, p. 41). No systematic distribution of the several kinds of ...
Duffell, S, Mctaggart, K C
10
Vegetation of the Tropical Pacific Islands
The New Caledonian maquis differs primarily by being a strongly edaphically
influenced vegetation, dominating on the ultrabasic soils regardless of rainfall
and temperature regime, from less than 900 mm annual rainfall in the western,
lee ...
Dieter Mueller-Dombois, Francis Raymond Fosberg, 1998
2 ACTUALITÉS CONTENANT LE TERME «ULTRABASIC»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
ultrabasic est employé dans le contexte des actualités suivantes.
Geochemical process on Saturn's moon linked to life's origin
On Earth, serpentinization occurs when certain kinds of so-called "ultrabasic" or "ultramafic" rocks (low in silica and high in magnesium and iron) are brought up ... «Phys.Org, mai 15»
KWG Resources and Bold Ventures Update Drilling
Thus far this third drill has advanced to 1019 metres paralleling a steeply dipping granodiorite-ultrabasic contact similar to one hosting the Eagle's Nest deposit. «Net Newsledger, mai 13»
