 | | Journal (article/letter/editorial) | | Ackermand Tectonic framework of the Precambrian of Madagascar and its Gondwana connections: a review and reappraisal...1993/Accepted: 31 January 1994 Abstract The Precambrian of Madagascar is divided into two sectors by the north-west...granulite and high amphibolite facies paragneisses, phlogopite diopsidites, concordant granites and granulites...marbles) of Kibaran age are present in western Madagascar. Two partly greenschist grade sedimentary groups...basement in north-east Madagascar. Isotopic age data suggest the presence in Madagascar of Archaean, Early |  | | Journal (article/letter/editorial) | | Ackermand Tectonic framework of the Precambrian of Madagascar and its Gondwana connections: a review and reappraisal...1993/Accepted: 31 January 1994 Abstract The Precambrian of Madagascar is divided into two sectors by the north-west...granulite and high amphibolite facies paragneisses, phlogopite diopsidites, concordant granites and granulites...marbles) of Kibaran age are present in western Madagascar. Two partly greenschist grade sedimentary groups...basement in north-east Madagascar. Isotopic age data suggest the presence in Madagascar of Archaean, Early |  | | Journal (article/letter/editorial) | | (1948) Exploration g6ologique et mini&e de la Haute-Sangha et de la dgion BouarBaboua (1934): Fr. Equat...the Karroo dolerite sill and dyke at Paardekop, district Volksrust: Univ. Stellenbosch Annals 22, sec....gtude gbologique des feuilles Tsitondroina, Solila et Fianarant.soa: Madagascar, Bur. GBol. Trav. 50, 50 pp...geology of the country around Filabusi, Insiza district: S. Rhodesia Geol. Surv. Bull. 27, 179 pp. S....geology of the country around the Jumbo mine, Mazoe district: S. Rhodesia Geol. Surv. Bull. 33, 131 pp. S. |  | | Book (volume) | | figurent pas dans ceux-ci. En ce qui concerne Madagascar, d’où documents nouveaux, offrant un intérêt...coloration brun rouge. GISEMENTS ET ASSOCIATIONS Madagascar. — J’ai donné le nom d’ampaugabéite [C. B. CXLIV...ANrHOPHYLLITE-GÉDRITE (ï. p. 035; 1 , T. VI, p. 784). — Madagascar. J’ai rencontré [B. S.M. XXXV. 97. 1912) un...micaschistes mont Bitv). IV, p. 787). — Madagascar. J’ai visité le gisement d’Ambatoarina, d’où...Cézalier (formes communes et macles suivant /d). Madagascar. — Des cristaux du mont Ampala gite du même |  | | Book (volume) | | Bulletin de le la. Muséum en particulier Madagascar, ai joint le Comptes Société française de...potassiques. Ebelmen (A.M.XIX. 155. 1841.) f et g de Gy Haute-Saône ), par par M. Pisani. (Allier), Gouttes-Pommiers... B err i Indre. Vosges. — De petits amas Haute-Saône. Des concrétions et des plaquettes de...Faratsiho a partie occidentale de UÂnkaratra Madagascar ). ( 5° Dans les roches volcaniques. La...anciens et dans quelques fumerolles volcaniques à haute température. 1. Le sulfate de sodium thénardite |  | | Journal (issue) | | gressman@minrec.org Articles The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern Siberian...the Forgotten Pocket, Sosedka pegmatite, Malkhan district. The same specimen as shown from a different angle...cell.: +43 (0)664 4047940 The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern Siberian...discoveries in Brazil, California and the Himalayas. The district has produced over 50 different mineral species...Zabaykalsky Krai, Eastern Siberia, Russia. The district is on the Russian side of the border between the |  | | Journal (issue) | | resembles greenish-blue aquamarine from Tongafeno (Madagascar) but also contains three-phase inclusions like...two papers reflect the growing importance of Madagascar and describe features of sapphires from a new...looked very similar to aquamarine from Tongafeno, Madagascar (Figure l), 1 but which had different physical... 6 Apart from the aquamarine from Tongafeno, Madagascar, which it resembles in appearance, there are...Medium-dark blue aquamarines from Tongafeno, Madagascar, with high physical and optical properties, and |  | | Journal (volume) | | alkaline massif in Kirgizia, listvenite-like phlogopite-magnesite gumbeites of the Berezovsky gold deposit... xenotime, and fluorapatite from apopicritic phlogopite-magnesite gumbeites at the Berezovsky gold deposit...Ca-Th-REE borosilicate from the Vico volcanic district (Latium, Italy) // Eur. J. of Mineral. 1995. No...STD 107 microcline; NaKα – jadeite; FKα – fluor-phlogopite; BKα – danburite and stillwellite-(Ce). Calculation... XENOTIME, AND FLUORAPATITE FROM APOPICRITIC PHLOGOPITE-MAGNESITE GUMBEITES AT THE BEREZOVSKY GOLD DEPOSIT |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock...manto deposits of polymetallic ores in the Taxco district, commonly as compact aggregates of crystals overgrown |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil ..........................volume 50, September–October, 2019 The Golconda District Minas Gerais, Brazil Carlos Cornejo1 Andrea Bartorelli2...found at different times in other mines in the district, including the Areião, Pedra Azul or Zé Pedra...Jacó mines. Of the more than 40 claims in the district, these 12 have been the most important for the...pegmatite minerals. LOCATION AND ACCESS The Golconda District or Golconda Pegmatite Field, also known in the |  | | Book | | 257 Crustal evolution of the granulites of Madagascar. by C. NICOLLET. . . . . . . . . . . . 291 ...Academy of Sciences, 142432 Chernogolovka, Moscow District, USSR. 52' J. PERCIVAL, Commission Geologique...Academy of Sciences, 142432 Chernogolovka, Moscow District, USSR. 56 C.J. POTTER, Department of Geology...Nicollel displayed a poster on granulites in Madagascar and their place in the Mozambique belt showing...sluggish to permit dehydration prior to melting. Phlogopite breakdown reactions, with excess quartz, are |
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Tsitondroina, Ikalamavony District, Haute Matsiatra, Madagascar