 | | Journal (article/letter/editorial) | | BRAZILIAN METEORITES: THE MAFRA, SANTA CATARINA STATE, CHONDRITE G. R. Levi-Donati Ist. Tee. Ind. di...performed on about 50 g of the Mafra, Santa Catarina State, Brazil, meteorite. The stone is an H-4 chondrite...distribution, which are discussed. INTRODUCTION Brazil, the fifth largest country in the world, lists...was undertaken to provide basic data about the Mafra stone. It is part of a series of investigations...GENERALITIES The recovery of the Mafra, Santa Catarina State, Brazil, meteorite was first announced by Valarelli |  | | Book | | . . . . . . . . . . . . . . . . . . 35 37 4 Brazil. . . . . . . . . . . . . . . . . . . . . . . ....to reach to the Earth’s surface it is called a meteorite. So meteorites are small solid masses coming from...using CartoDB But also most of the reported meteorite specimens from the rest of countries have been...and illustrative map), the official name of the meteorite, its classification type (class, and if applicable...tonality then the largest of the mass of the meteorite). In brief, the falling of meteorites is a random |  | | Journal (article/letter/editorial) | | SENSITIVITY STABLE CARBON ISOTOPE ANALYSIS FOR METEORITE AND LUNAR STUDIES P.I. Abell, A.E. Fallick and...events which disturbed the U-Ph system. All these meteorite Ph isotope compositions, when corrected for the...phenomenon is not due to contamination of the meteorite samples by terrestrial lead. Further, the data...mineral fractions were isolated from the Murchison meteorite by a succession of chemical treatments and grain...Mineral Ne-AI Ne-A2 Polymer <; 800 8.70 ± 0.11 Chromite 100·1200 8.54 ± 0.08 0.024 ± 0.001 0.035 ± |
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