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polarite

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Journal Article
Published: 29 September 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (5): 1031–1038.
... As. The new data also show the mineral to be stoichiometric, i.e ., vacancy-free, with the average chemical composition (based on 2 apfu ) of Pd 0.99 (Pb 0.72 Bi 0.28 ) Σ1.00 ( n = 3) or ideally, PdPb. A comparison of the powder X-ray diffraction patterns for borishanskiite (PDF 00-029-0960) and polarite (PDF...
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Journal Article
Published: 01 February 1983
Canadian Journal of Earth Sciences (1983) 20 (2): 322–333.
... orientés (plan d'allongement des tubes d'alimentation de laves fluides cordées, bulles et cavités gazeuses, stalactites, septa) grâce auxquels la polarité de l'échantillon en place, lors de son refroidissement, a pu être retrouvée.L'intensité de l'aimantation rémanente naturelle de ces échantillons souvent...
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POWDER X-RAY DIFFRACTION DATA FOR <span class="search-highlight">POLARITE</span>,  BORISHANSKIITE , AND SOBOLEVSK...
Published: 29 September 2023
TABLE 3. POWDER X-RAY DIFFRACTION DATA FOR POLARITE, BORISHANSKIITE , AND SOBOLEVSKITE
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Back-scattered electron image of pašavaite and associated minerals. A, C. ...
Published: 01 February 2009
F ig . 1. Back-scattered electron image of pašavaite and associated minerals. A, C. Polarite (po) grains rimmed by Au–Ag phases and galena (gn). B, D. Pašavaite (paš) embedded in polarite (po) in association with sperrylite (sp), Pd–Pb–Bi–Te and Au–Ag phases.
Journal Article
Published: 01 December 1987
Bulletin of Canadian Petroleum Geology (1987) 35 (4): 454–459.
... savoir combien de temps il falut pour produire ce relief. Les sédiments Battle non-érodés les plus jeunes furent déposés durant la polarité chron 30r. Les sédiments Frenchman les plus bas, et probablement les plus anciens, appartiennent à la partie inférieure de la polarité chron 30. Donc, la période de...
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( a ) reflected light image of vymazalováite enclosed in galena and chalcop...
Published: 01 April 2018
by polarite and sobolovskite, intergrown with acanthite and chalcopyrite in galena; ( d ) similar area to ( c ) in BSE; ( e ) reflected-light image illustrating euhedral grain of vymazalováite enclosed in galena; and ( f ) similar area to ( e ) in BSE. Key: vym – vymazalováite; gn – galena, ccp – chalcopyrite
Journal Article
Published: 01 December 2017
Bulletin of Canadian Petroleum Geology (2017) 65 (4): 425–435.
... stratigraphiques temporels régionaux nous permettant de corréler étroitement et facilement, entre elles, l’âge des unités contenant des hydrocarbures d’importance en Alberta méridionale, y compris le prolifique membre d’Alderson. On a observé plusieurs courts intervalles de polarité normale dans le C33r, une zone...
FIGURES | View All (6)
Journal Article
Published: 01 February 2009
The Canadian Mineralogist (2009) 47 (1): 53–62.
...F ig . 1. Back-scattered electron image of pašavaite and associated minerals. A, C. Polarite (po) grains rimmed by Au–Ag phases and galena (gn). B, D. Pašavaite (paš) embedded in polarite (po) in association with sperrylite (sp), Pd–Pb–Bi–Te and Au–Ag phases. ...
FIGURES | View All (7)
Journal Article
Published: 01 March 1989
Bulletin of Canadian Petroleum Geology (1989) 37 (1): 43–47.
... Pakowki dans la région de Milk River du sud-est de l’Alberta, afin de déterminer la position de la limite du chrone de polarité («polarity chron boundary») 33-33r. La limite de cette magnétozone est essentielle à la surface de contact entre les formations Pakowki et Foremost sur le côté est de l’arche...
Journal Article
Published: 01 September 1985
Bulletin of Canadian Petroleum Geology (1985) 33 (3): 295–305.
..., respectivement des régions Sud, central et Nord de la vallée Red Deer ont été comparés du point de vue de leur magnétostratigraphie. L’utilisation des limites des zones de polarité 30r-30 et 31-30r comme repère chronologique a permis de conclure que le contact entre les formations Whitemud et Battle est le...
Journal Article
Published: 01 June 1985
Bulletin of Canadian Petroleum Geology (1985) 33 (2): 213–226.
... polarité magnétique montrent que des corrélations magnétostratigraphiques précises sont possibles entre les deux régions pour les limites des zones de polarité 31r à 29. L’extinction de la plupart des espèces d’ Aquilapollenites indique que la limite palynormorphique Crétacé-Tertiaire est à la base de la...
Journal Article
Published: 01 April 2018
Mineralogical Magazine (2018) 82 (2): 367–373.
... by polarite and sobolovskite, intergrown with acanthite and chalcopyrite in galena; ( d ) similar area to ( c ) in BSE; ( e ) reflected-light image illustrating euhedral grain of vymazalováite enclosed in galena; and ( f ) similar area to ( e ) in BSE. Key: vym – vymazalováite; gn – galena, ccp – chalcopyrite...
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Journal Article
Published: 01 June 2017
Mineralogical Magazine (2017) 81 (3): 531–541.
...A. Vymazalová; F. Laufek; S. F. Sluzhenikin; C. J. Stanley Abstract Norilskite, (Pd,Ag) 7 Pb 4 is a new platinum-group mineral discovered in the Mayak mine of the Talnakh deposit, Russia. It forms anhedral grains in aggregates (up to ∼400 μm) with polarite, zvyagintsevite, Pd-rich tetra-auricupride...
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Images of norilskite (nor) from the type locality Mayak mine of the Talnakh...
Published: 01 June 2017
), tetra-auricupride (tet), polarite (po) and Ag-Au alloys.
Journal Article
Published: 01 September 2010
Russ. Geol. Geophys. (2010) 51 (9): 1059–1077.
... are subdivided into early (tetraferroplatinum with lamellae atokite, paolovite with lamellae of insizwaite-geversite and niggliite, etc.), middle (rustenburgite-atokite-zvyagintsevite, mayakite, stannopalladinite, polarite, plumbopalladinite, maslovite, tatiyanite-taimyrite, Pd-Pt-containing tetraauricupride...
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Journal Article
Published: 01 June 1990
Bulletin of Canadian Petroleum Geology (1990) 38 (2): 197–202.
... présente étude, deux coupes sont examinées du point de vue paléomagnétique afin d’obtenir des preuves de l’ampleur de la discordance. Il est démontré que la zone de polarité 28 et la moitié de 28r sont manquantes dans la formation Scollard à Scollard Canyon, tandis la totalité de 28r et la plus grande...
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Solutions of the inversion: (a) no polarity misfit (ai = 5°); (b) 1 <span class="search-highlight">polarit</span>...
Published: 27 February 2019
Figure 7. Solutions of the inversion: (a) no polarity misfit (ai = 5°); (b) 1 polarity misfit (ai = 10°).
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Synthetic data set computed using the setup from Figure  13 , after <span class="search-highlight">polarit</span>...
Published: 07 November 2016
Figure 14. Synthetic data set computed using the setup from Figure  13 , after polarity corrections. The direct S-waves are stronger than the P-waves due to the SH-optimized setup. The diffracted S-wave from the void is visible despite being much weaker than the direct arrivals. Note the effects o
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Hydrocarbon dim spot in the North Sea. Data are zero-phase European <span class="search-highlight">polarit</span>...
Published: 15 October 2014
Figure 3. Hydrocarbon dim spot in the North Sea. Data are zero-phase European polarity. The lower panel shows the author’s interpretation (data are courtesy of Shell UK Limited and ExxonMobil International Limited). Reproduced with permission from Brown (2012) .
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The structural relationship between diagnostic packages and defined <span class="search-highlight">polarit</span>...
Published: 01 December 2012
Figure 3 The structural relationship between diagnostic packages and defined polarity. ( a ). Isoclinal fold illustrating inverted stratigraphy in overturned limb. The illustrative diagnostic package (upper right) is represented by a sequence of lithological units (A, B, C) identified in the core