 | | Catalog/List | | Front Cover: Gibeon mask — an incomparable iron meteorite (see lot 49079, page 62) Above: Foreground —...— the largest complete slice of the Abee meteorite (see lot 49116, page 90) Background — close-up of immense...solar system. It has been hypothesized that a meteorite not only led to the demise of the dinosaurs (providing...amino acids have been discovered in an Australian meteorite. How rare are meteorites? The entire mass of all...iron meteorites? The amount of nickel in an iron meteorite determines the type of crystalline pattern that |  | | Journal (article/letter/editorial) | | asteroidal parent bodies Alex Ruzicka ∗ Cascadia Meteorite Laboratory, Portland State University, 17 Cramer...IIE groups are the main silicate-bearing iron meteorite groups. They show relatively little evidence for...experience extensive metal differentiation. The IVA group is in some ways even more puzzling. Although IVA...insights about relationships between different meteorite groups. They may have something to tell us about...irons by group.a Group Meteorite name Metal chemical trend Bulk silicate, low-Ca pyroxene composition |  | | Book (edition) | | ee 496 « eeumeans Witiiitiee. oes. = 498 ee tee de. betcae. tert 499 hee: the tales Beck helaee cs...(produced by the Bureau de Recherches Géologiques et Miniéres and the Centre National de la Recherche Scientifique... a. Geographic Coordinates peridot BA olivine group nesosilicates orthosilicates silicates BT minerals...(BT-NT) relationship is that of a group to an individual in the group, e.g., BT minerals to NT silicates...of the specific minerals in the olivine group, the olivine group is one of several mineral groups in the |  | | Book (edition) | | commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...If used on level 1, Term set options are: rock group (carbonate rocks, chemi¬ cally precipitated rocks...was adopted. Broader Term (BT, BX, BA, BZ) - A group of which the Term is a member or an area in which...Term (NT, NX, NA, NZ) - A specific mem¬ ber of a group which is represented by the Term or an area within...Term is a member. For example: peridot BA olivine group BA nesosilicates BA orthosilicates BA silicates |
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