 | | Journal (article/letter/editorial) | | in ultramafic complexes at western Andriamena, Madagascar I. McDonald* Small (,2 km diameter), ultramafic...intrusive complexes in the Andriamena region of Madagascar carry high concentrations of platinum-group elements...liquid–olivine–sulphide liquid into the dyke-like Lavatrafo intrusions. The high As content of the sulphide...Arsenides, Ultramafic complexes, Andriamena, Madagascar Introduction Geochemical exploration carried...uk complexes near Lavatrafo in the west Andriamena region of northern Madagascar (Fig. 1) contain high |  | McDonald, I., Ohnenstetter, D., Ohnenstetter, M., Vaughan, D. J. (1999) Palladium oxides in ultramafic complexes near Lavatrafo, Western Andriamena,
Madagascar. Mineralogical Magazine, 63 (3) 345-352 doi:10.1180/002646199548565 | Journal (article/letter/editorial) | | in ultramafic complexes near Lavatrafo, Western Andriamena, Madagascar ]L. MCDONALD 1" , D. OHNENSTETTER...intrusive complexes in the Andriamena region of Madagascar contain zones with disseminated chromite and...palladium, oxygen, hydrated oxides, Andriamena, Madagascar. Introduction GEOCHEMICALexploration carried...mafic intrusive complexes near Lavatrafo in the Andriamena region of Madagascar (Fig. 1) contain high concentrations...and drilling have shown that dunites within the Lavatrafo UM2 and UM3 ultramafic complexes defined by Salp6teur |  | | Book | | Japan, 462 Switzerland, 510 Tanzania 463 Madagascar (Malagasy Republic), Malawi Nepal, 482 513...more km) from Coptos passed center for these district, correspond cites a King to the are to Bostock...location of the mines Holland’s translation, of district, and it could have been Probably these mines...BERYL IN 44 in the material carved in China, Madagascar Pough, beryl is is in existence.” morganite...London contains the finest and largest pink Madagascar faceted morganite known did hundreds of small |  | | Journal (article/letter/editorial) | | is signalled in chromite phenocrysts, and by magnesite phenocrysts in silicate glass. Previously unreported...al. (2007) J. Petrol. 48, 395-433. Siderite, magnesite and dolomite solubility products as a function...carbonate minerals, including calcite, dolomite, magnesite, siderite, as well as dawsonite. However, accuracy...experimental data on the solubility product of magnesite and dolomite are at 25°C where a large discrepancy...dolomite (Sainte Colombe, France) and synthesized magnesite from 25 to 200°C at 0.1 molal NaCl and saturated |
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