10 ENGLISH BOOKS RELATING TO «PYROXENITE»
Discover the use of
pyroxenite in the following bibliographical selection. Books relating to
pyroxenite and brief extracts from same to provide context of its use in English literature.
1
New Zealand Journal of Geology and Geophysics
commonly show reaction relationships with the host pyroxene and are very
similar to those found in the small irregular hornblendite veins cutting the
pyroxenite. Titaniferous magnetite and homogeneous ilmenite are the most
common opaque ...
2
Phosphate Deposits of the World: Volume 2, Phosphate Rock ...
The Northern Pyroxenite This consists of five more or less concentrically
disposed zones which from the inside outwards are the following: (1) Serpentine
- phlogopite pcgmatoid (2) Phlogopite - pyroxene pcgmatoid (3) Apatite-poor
phlogopite ...
A. J. G. Notholt, R. P. Sheldon, D. F. Davidson, 2005
3
Geological Survey Professional Paper
the pyroxenite contact are representative of the Powderhom Granite.
Development of fenite from the granite involves a loss of silica and a gain of
alkalies, iron, and alumina. Fenite was developed near several of the rock types
of the complex ...
Geological Survey (U.S.), 1981
4
Geology and Ore Deposits of the Bokan Mountain ...
these rocks were partly formed by the metasomatism of preexisting rocks. v
PTKOXENTTE DISTRIBUTION AND RELATION Pyroxenite crops out in four
discrete elongate bodies in the southern part of the area; three of these are best
exposed ...
Edward Malcolm MacKevett, 1963
5
Geological Survey Professional Paper
This confirmed the previous results by Lovering and Richards (1964), who
suggested the presence of excess 40 Ar in clinopyroxene from a pyroxenite
nodule erupted at Salt Lake Crater that showed an apparently very old K-Ar age
of 1.4 Ga.
type of this pyroxenite country rock is an enstatolite, chiefly en- statite, with minor
amounts of labradorite and monoclinic pyroxene and very little or no chromite.
Near the chromite body the rock becomes a peridotite of the variety saxonite ...
7
The Economic Geology of Iran: Mineral Deposits and Natural ...
... Dunite, serpentinite, and pyroxenite/ Upper Cretaceous Dunite, serpentinite,
and pyroxenite/ Upper Cretaceous Dunite, serpentinite, and pyroxenite/ Upper
Cretaceous Dunite, serpentinite, and pyroxenite/ Upper Cretaceous Gabbro,
dunite, ...
The lowermost 345 m comprises countless thin layers and wisps, commonly no
more than a few mm thick, of dunite, poikilitic and granular harzburgite, olivine
pyroxenite and feldspathic pyroxenite. Rarely, individual layers reach up to 40 m.
9
Mineral Deposits at the Beginning of the 21st Century
Nevertheless, the sNd values in the rocks under study indicate that the pyroxenite
and gabbro-pegmatite are not comagmatic with dunite, chromitite and olivine
pyroxenite. This implies, that there are three types of rocks in the Render
intrusion ...
10
Geology of Titanium-mineral Deposits
The pyroxenite unit, which composes about 70 percent of the 30-km2 area of the
complex, occupies a long intermontane depression (Fig. 37). In three dimensions
the pyroxenite is cone-shaped (Temple and Grogan, 1965). Pyroxenite consists ...
10 NEWS ITEMS WHICH INCLUDE THE TERM «PYROXENITE»
Find out what the national and international press are talking about and how the term
pyroxenite is used in the context of the following news items.
Sphinx Intersects a Stratabound PGE Reef Grading 3.44 g/t Pd+Pt+ …
Mineralization is hosted in an interpreted "reef" horizon of metamorphosed and ouralitized pyroxenite and melanogabbro. This horizon shows disseminated ... «Stockhouse, Jun 15»
Lac Lessard Project Drilling High-Priority VTEM Targets Completed
Nine of eleven holes drilled intersected layered pyroxenite and gabbro units comprising the Crete-du-Coq intrusion. Moderate to strong rock alteration, ... «MarketWatch, Jun 15»
Electra Stone Ltd. (ELT) Enters Into Option Agreement on Polar …
These rocks consist of peridotite, dunite and pyroxenite which are generally serpentinized. The rocks locally include pods of nephrite jade. (BC Government ... «MarketWatch, May 15»
Sama Intersects 8.0 Metres of Massive Sulphide Grading 4.08 …
Hole SM44-428267 intersected 54 m of mineralized pyroxenite, grading 0.96% nickel, 0.76% copper and 0.74 g/t palladium, including a combined 8.0 m of ... «Marketwired, Apr 15»
Sipa Resources extends nickel-copper mineralisation at Uganda …
The mineralisation, which is mostly disseminated within an ultramafic pyroxenite, extends from surface to more than 80 metres below surface and is open in all ... «Proactive Investors Australia, Feb 15»
Mines ministry to notify 31 major minerals as minor minerals
... Clay (Others), Corundum, Diaspore, Dolomite, Dunite/pyroxenite, Felsite, Felspar;, Fireclay,Fuschite Quartzite, Gypsum, Jasper, Kaolin, Laterite, Limekankar, ... «Economic Times, Feb 15»
Sphinx Acquires Green Palladium Project to Strengthen its Focus on …
The palladium-copper-rich breccia with a massive sulphide matrix encloses centimeter-scale rounded pyroxenite xenoliths and exhibits magmatic textures. «MarketWatch, Jan 15»
Darnley Bay Announces Acquisition of Option to Earn 50% of Lac …
The Property is underlain by an ultramafic intrusive complex principally composed of pyroxenite, approximately 4 km east-west and 3 km north-south. «Marketwired, Nov 14»
Wellgreen Platinum: More Lipstick Coming Off (WGPLF)
In other words: the "Peridotite" label from the clearly referenced source (which has also been filed on SEDAR) has been replaced with a "Pyroxenite" label in the ... «Seeking Alpha, Sep 14»
Wellgreen Platinum Fully Booked At Institutional-Only Denver Gold …
... extrapolating starter pits from those cross sections, it looks like the initial mining stages might average somewhere around 80% Pyroxenite with 20% Gabbro. «Seeking Alpha, Sep 14»
