 | | Journal (article/letter/editorial) | | SPECTROMETRIQUE DE LA LAZURITE DU PAMIR, TAJIKISTAN MIKHAIL OSTROUMOV§ Institut Métallurgique, Département de Minéralogie...Minéralogie, Université de Michoacan, C.P. 58000, Morelia, Michoacan, Mexique EMMANUEL FRITSCH§, ERIC FAULQUES§...Institut des Matériaux Jean Rouxel, Université de Nantes, 2, rue de la Houssinière, B.P. 32229, F–44322 Nantes...Nantes, France SOMMAIRE Le spectre de résonance Raman de la lazurite du Pamir, au Tajikistan, a été obtenu...obtenu pour les excitations de 457.9, 488, 514.5, 676 et 1064 nm. Les bandes Raman ont été attribuées aux |  | | Journal (issue) | | pag. 3 I minerali blu della serie sodalite - lazurite del Lazio G. Della Ventura, I. Di Giorgio, A....della serie sodalite-lazurite … I MINERALI BLU DELLA SERIE SODALITE - LAZURITE DEL LAZIO Giancarlo Della...un aggregato di diversi minerali; tra questi la lazurite, un allumosilicato contenente molecole di zolfo...stabilità ed intensità di colore. I giacimenti di lazurite nel mondo sono estremamente rari; la località ...G. et al.: I minerali blu della serie sodalite-lazurite … (a) (b) Fig. 1: (a) Il giacimento di Sar-e-Sang |  | MATTHEWS, S. J., MARQUILLAS, R. A., KEMP, A. J., GRANGE, F. K., GARDEWEG, M. C. (1996) Active skarn formation beneath Lascar Volcano, northern Chile: a petrographic and geochemical study of xenoliths in eruption products. Journal of Metamorphic Geology, 14 (4) 509-530 doi:10.1046/j.1525-1314.1996.00359.x | Journal (article/letter/editorial) | | skarn formation beneath Lascar Volcano, northern Chile: a petrographic and geochemical study of xenoliths...1RJ, UK 2 CONICET-Universidad Nacional de Salta, Facultad de Ciencias Naturales, Buenos Aires 177, 4400...Servicio Nacional de Geologia y Mineria, Avenida Santa Maria 0104, Casilla 10465, Santiago, Chile A B S TR A...the mineralizing fluids. Key words: Argentina; Chile; Lascar Volcano; skarn; Yacoraite Formation. I...calcalkaline stratovolcano located in the high Andes of northern Chile. Its geology, petrology and geochemistry |  | | Journal (article/letter/editorial) | | Larnite Laumontite Lautarite Lawsonite Lazulite Lazurite Leonite Lepidocrocite Lepidolite Leucite Libethenite...serpentinite at Barberton, South Africa (Hiemstra and de Waal, H.G. Dill / Earth-Science Reviews 100 (2010)...Dominican Republic, Lake Izabel, Guatemala, Loma de Hierro, Venezuela, Cerro Matoso, Colombia, Aghios...ophiolites (harzburgite, dunite). (Fig. 04.06) (Chételat de, 1947; Dixon, 1979). Supergene Ni mineralization...Chételat (1947). of the garnierites of the Uralian province are of hypogene rather supergene origin (chrysotile | | | Journal (article/letter/editorial) | | Larnite Laumontite Lautarite Lawsonite Lazulite Lazurite Leonite Lepidocrocite Lepidolite Leucite Libethenite...serpentinite at Barberton, South Africa (Hiemstra and de Waal, H.G. Dill / Earth-Science Reviews 100 (2010)...Dominican Republic, Lake Izabel, Guatemala, Loma de Hierro, Venezuela, Cerro Matoso, Colombia, Aghios...ophiolites (harzburgite, dunite). (Fig. 04.06) (Chételat de, 1947; Dixon, 1979). Supergene Ni mineralization...Chételat (1947). of the garnierites of the Uralian province are of hypogene rather supergene origin (chrysotile |  | | Journal (issue) | | photo © Harold & Erica Van Pelt— Photographers, Los Angeles. Necklace courtesy of Louis Glick, New York...Emmett Brush Prairie, Washington Anthony R. Kampf Los Angeles, California Kenneth Scarratt New York, New...sources, manufacturers, and dealers alike. In light of De Beers’s recently stated shift from controlling diamond...and I-color SI1). After an early 1990 price hike by De Beers—which was only partially reflected in diamond...2000). In the northeastern part of South Africa, De Beers initiated modernized operations at their new |
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