| | Journal (article/letter/editorial) | composition and oxidation state for the Shergotty meteorite VALERIE P. S. HALE,1 HARRY Y. MCSWEEN, Jr...February 8, 1999) Abstract—The Shergotty Martian meteorite contains pigeonite and augite with homogeneous...in this model. Even in calculations at 1 bar, pigeonite crystallizes before augite, and the temperature...between the appearance of pigeonite and augite expands with pressure. Both pigeonite and augite appear to...and thus are thought to have co-crystallized in Shergotty, so it seems likely that MELTS may not correctly | | | Journal (article/letter/editorial) | towards the ‘100’ orientation. Pre-exsolution pigeonite and augite formed at temperatures higher than... Brownfield and Raguli). Abbreviations of the meteorite names (i.e. FR3, FR32, BFR and RAG), followed...The most common situation is given by exsolved pigeonite rims, where well-formed Ca-rich augitic sigmoidal...portion of the picture corresponds to a (100) pigeonite lamella (PIG), approximately 1 lm thick, exsolved...(100) CLEN stacking faults is cut by a (100) pigeonite lamella, now exsolved into ‘001’ CPX and CLEN | | Lin, Yangting, Guan, Yunbin, Wang, Daode, Kimura, Makoto, Leshin, Laurie A. (2005) Petrogenesis of the new lherzolitic shergottite Grove Mountains 99027: Constraints of petrography, mineral chemistry, and rare earth elements. Meteoritics & Planetary Science, 40 (11) 1599-1619 doi:10.1111/j.1945-5100.2005.tb00134.x | Journal (article/letter/editorial) | University, Tempe, Arizona 85287–1404, USA 4Center for Meteorite Studies, Arizona State University, Tempe, Arizona...magma of GRV 99027 suggest low contamination by martian crust. Characteristics of GRV 99027 demonstrate...ilmenite. INTRODUCTION Shergottites are a subset of Martian meteorites, and are divided into three petrographic...consist predominantly of clinopyroxene (augite, pigeonite) and maskelynite (shockproduced diaplectic glass)...lithologies, i.e., a poikilitic part, consisting of pigeonite oikocrysts with euhedral olivine and chromite | | | Catalog/List | Design District Showroom 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Showroom...large and rare examples, especially of lunar and Martian varieties. A top Lot is a set of two working 1911...1911 Model pistols made out of Muonionalusta Meteorite, the famous Iron from the Arctic that was discovered...lecture presentation by internationally acclaimed “Meteorite Man” and recently elected National Space Society...working pistols made primarily out of Muonionalusta Meteorite from Sweden A 50-gram specimen of NWA 8159 – the | | | Book | Tektites Meteorite Parent Bodies Celestial Mechanics Falls and Finds Age Determinations Meteorite Impacts...Nirgal Vallis 12.5.3. Vedra Valles Impact Craters Martian Meteorites Water on Mars 12.8.1. Hydrologic Cycle...Scot Kaplan for the photograph of the Ahnighito meteorite and we gratefully acknowledge the support of The...AD reached the city of Calicut (Kozhikode) in India. Fourteen years later, in 1512 AD, the Portuguese...Himalayas into India in 326 BC, or 1824 years before Vasco da Gama sighted the Malabar coast of India. While |
|