10 ENGLISH BOOKS RELATING TO «PYRRHOTINE»
Discover the use of
pyrrhotine in the following bibliographical selection. Books relating to
pyrrhotine and brief extracts from same to provide context of its use in English literature.
1
1st International Conference on Advances in Mineral ...
Most essentially TKM influences slightly the distribution of nickel pyrrhotine as the
most sulphurous and ecologically harmful mineral for geological and
technological mapping the ecological index (Ý) – the ratio of the content of sulfur
to the ...
Zacharias Agioutantis, 2004
2
Care and Conservation of Geological Material
Pyrrhotine Pyrrhotine is usually iron-deficient (FeHS, where (X>0.125) and very
reactive“. It rapidly tamishes from bronze-yellow to dull pink-gold or iridescent on
exposure to air. It also oxidizes in moist air to form iron sulphates and iron oxides
...
3
Precambrian Geology of the USSR
... Onega synclinorium Segozero grabensynclinal zone Piiozero-Vodlo1.em block
Onega basin Iron ore. in quartz1te.<— magnetite: inelasedimentary Pyrrliotine-
pyrite; sedimentary eXl1alative, h)*drutl'|e:'inal metamorphic Pyrrhotine- ...
D.V. Rundqvist, F.P. Mitrofanov, 1993
4
Description of the Geology of the State of New Jersey: Being ...
It is frequently opaque also, and stained very much with limonite, proceeding
from the oxidation of the pyrrhotine with which it is usually intermixed. The most
heterogeneous mixtures are found everywhere, consisting of two, three, four, or
all of ...
New Jersey Geological Survey, 1835-1840, Henry Darwin Rogers, 1840
The early pyrrhotine at Easdale Island and Cuan Ferry could, like that at
Ballachulish (Hall, 1982). be interpreted as resulting from thermal inorganic
reduction of sedimentary gypsum, perhaps washed in from a shallow-water
sabkha-type ...
6
Geological Survey of Canada, Open File 2158
Les minéralisations se composent de filonnets et de brèches contenant de la
sphalêrite, de la pyrrhotine, de la galëne, de l'arsénopyrite et de la chalcopyritë
avec plus ou moins de pyrite. Les teneurs en argent et en or sont significatives, ...
Guha, J, Chown, E H, Daigneault, R
7
The Early Proterozoic Zn-Cu-Pb sulphide deposit of Rauhala ...
Ore mineralogy of the Rauhala Zn-Cu-Pb sulphide deposit In the massive and
disseminated ore most of the iron sulphides consist of monoclinic, ferrimagnetic
4C pyrrhotine which is often intimately intergrown with hexagonal
antiferromagnetic ...
E. Iisalo, Kari Kojonen, Geologian tutkimuskeskus (Finland), 1989
8
Routledge French Technical Dictionary Dictionnaire technique ...
pyroxene/2 MINERAL pyroxene 122 pyroxyline: N lacquer 12 colours laque
cellulosique f pyrrhotine 12 MINERAL pyrrhotine f pyrrhotiten MINERAL
pyrrhotine f pyrrole 12 CHEM pyrrol 122 , pyrrole 122 pyrrolidine 12 CHEM
pyrrolidine f ...
9
Mineralogical Application on Environments, Archeometry and ...
Galena from the A- and B-belts, is in association with sphalerite, chalcopyrite and
pyrrhotine. Early galena (1 generation) usually replaces silicates and pyrrhotine
along cleavage directions and embeds sphalerite and chalcopyrite. Exsolutions ...
10
Geological survey of Finland, current research 1988
Ore mineralogy of the Rauhala Zn-Cu-Pb sulphide deposit In the massive and
disseminated ore most of the iron sulphides consist of monoclinic, ferrimagnetic
4C pyrrhotine which is often intimately intergrown with hexagonal
antiferromagnetic ...
Sini Autio, E. Iisalo, Kari K. Kojonen, 1989
6 NEWS ITEMS WHICH INCLUDE THE TERM «PYRRHOTINE»
Find out what the national and international press are talking about and how the term
pyrrhotine is used in the context of the following news items.
Midland débute l'exploration de terrain sur son projet aurifère …
... dissémination d'arsénopyrite, de chalcopyrite, de pyrrhotine et de pyrite observées sur des puissances allant de 10 à 100 mètres de large et traçable de façon ... «LeLézard.com, Jul 15»
Groupe Managem : Dans les mines de Draâ Lasfar et Guemassa... 0
... qui a pour objectif la production d'acide sulfurique et d'oxyde de fer, à partir du traitement de la pyrrhotine contenue dans les rejets de la mine de Guemassa. «Nouvelle Tribune, Mar 14»
Bras : l'incroyable vallée des anomalies
On y a en effet décelé la présence de sulfure de fer, ce que l'on appelle la pyrrhotine.» Cette zone devrait rester publique. C'est l'avis de M. Rosillon. Mais on se ... «lavenir.net, Feb 14»
Managem confirme son regain de forme
Ce procédé permettra la production de 2.500 tonnes de cuivre. Le projet Pyrrhotine, lui, permettra la production d'acide sulfurique et d'oxyde de fer notamment. «L'Économiste, Mar 12»
Safi: Ciments du Maroc renforce sa capacité de production
... en énergie thermique, mais aussi les cendres volantes de la centrale thermique de Jorf et les cendres de pyrrhotine de l'industrie chimique de l'OCP à Safi. «L'Économiste, Nov 11»
Le bénéfice semestriel de Managem et SMI croît de plus de 200% !
Quant au projet de traitement de la pyrrhotine de Guemassa, ses équipements ont déjà été commandés et l'entrée en production est prévue pour le second ... «La Vie Éco, Sep 11»
