 | | Book | | Sites "Re miniets Aitus du Canada Joel D. Grice A # ds. «< RE « "1 é+ Le: . 0 7, 22 L # ... SITES MINIERS CANADA CÉLÈBRES DU “Joel D. Grice L'ouvrage Sites miniers célèbres du Canada est un heureux...disgresse sur l’histoire du jade, de la ruée vers l'or et de la pierre des pharaons (le lapis-lazuli)...Bouclier canadien s'étend sur près de la moitié de la superficie du Canada et constitue l’une des régions minières...intérieurs produisent la majorité du pétrole et du gaz naturel canadiens, de même que la potasse, le sel |  | | Journal (article/letter/editorial) | | composition exhibits dramatic lateral variations. Mont Oka in the west is mainly carbonatitic (56%) and...and nordmarkites increases: Mont Shefford (48%), Mont Brome (57%), Mont Mégantic (100%) (Eby, 1985)....of basalt ones, formed in the Sr Ba Rare earths La Sm Y Incompatible elements Zr Nb Iron-group elements...Khibiny massifs. Particularly interesting are the sodalite–nepheline syenites of the Ilimaussaq massif (kakortokites...isotopic chemistry of the eastern intrusions: Mounts Shefford, Brome, and Megantic. J. Petrol. 26 (2), 418–448 |  | | Book | | MONT SAINT-HILAIRE: HISTORY, GEOLOGY, MINERALOGY About the cover The striking specimen shown on...specimens collected at Mont Saint-Hilaire; it features the species that made Mont Saint-Hilaire so well...cover feature two species originally described from Mont Saint-Hilaire; they remain unique to that locality...Monteregianite is named after the Monteregian Hills, of which Mont Saint-Hilaire is a member; carletonite is named...Carleton University, where much of the early work on Mont Saint-Hilaire minerals was carried out. The monteregianite-(Y) |  | | Journal (issue) | | INTRODUCTION In its short history as a mineral locality, Mont Saint-Hilaire has become a contemporary classic... To date, 250 species have been identified from Mont Saint-Hilaire (including poly types), 16 of which...potentially new species. While the minerals for which Mont Saint-Hilaire is the type locality have been well-characterized...number of rare species have been identified for which Mont Saint-Hilaire is the second known occurrence. Some...to six years have been particularly productive at Mont Saint-Hilaire, especially in terms of the rare species |  | Brotzu, P., Gomes, C.B., Melluso, L., Morbidelli, L., Morra, V., Ruberti, E. (1997) Petrogenesis of coexisting SiO2-undersaturated to SiO2-oversaturated felsic igneous rocks: The alkaline complex of Itatiaia, southeastern Brazil. Lithos, 40 (2) 133-156 doi:10.1016/s0024-4937(97)00007-8 | Journal (article/letter/editorial) | | Dipam’mento di Scienze della Terra, Universith di Roma ‘La Sapienza’, Roma, Italy Received 10 December 1996;...clinopyroxene and biotite. In the R, R, diagram (De La Roche et al., 1980; Fig. 2) most rocks form a continuous...K)-2(Fe + Ti)]- R, [6Ca + 2Mg + All diagram (after De La Roche et al., 1980); symbols: SA rocks = crosses;... to Ne,,Ks,,Qz,). Sometimes, it coexists with sodalite grains. Accessory phases include magnetite with... Q 375 71 66 SiO TiO: V Zn Rb Sr Y Zr Nb Ba La Ce Nd Tb 58.26 1.12 19.56 3.74 0.20 1.46 2.52 5 |  | | Book (volume) | | promising diamond fields being vigorously explored in Canada and the United States. Experts agree that in several...diamond-bearing kimberlite bodies, most likely in Canada. Systematic large-scale mining of sapphire-bearing...:cceseeseeseeseerees Figure 4. Entrance to the La Toca amber mine, Dominican Republic... Figure 5...exposed on Mont Saint-Hilaire, Quebec........cececseeeees 408 Figure 83. Poudrette Quarry on Mont Saint-Hilaire... California. Van Pelt photo. Black pearls from La Paz, Baja California Sur, Mexico, fished from rejuvenated |
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