Graves Nunataks 06100

Re-examining thermal metamorphism of the Renazzo-like (CR) carbonaceous chondrites: Insights from pristine Miller Range 090657 and shock-heated Graves Nunataks 06100

27/09/2019 06:39 · by karmaka · in carbonaceous chondrite, CR, thermal metamorphism

Jemma Davidson, Devin L. Schrader, Conel M.O’D. Alexander, Larry R. Nittler, Roxane Bowden Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 26 September 2019 LINK “We re-examine the Renazzo-like (CR) chondrite metamorphic trend…

Organometallic compounds as carriers of extraterrestrial cyanide in primitive meteoritesOPEN ACCESS

25/06/2019 14:24 · by karmaka · in aqueous alteration, carbonaceous chondrite, CM, organic matter

Karen E. Smith, Christopher H. House, Ricardo D. Arevalo Jr., Jason P. Dworkin & Michael P. Callahan Nature Communications 10, 1–7 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Extraterrestrial delivery of cyanide may have been crucial…

Deoxyribose and deoxysugar derivatives from photoprocessed astrophysical ice analogues and comparison to meteoritesOPEN ACCESS

18/12/2018 18:02 · by karmaka · in carbonaceous chondrite, CM, organic matter

Michel Nuevo, George Cooper & Scott A. Sandford Nature Communications 9, 1–10 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Sugars and their derivatives are essential to all terrestrial life. Their presence in meteorites, together with amino…

Insights into Parent Body Alteration from the Distribution of Water and Hydroxyl in Carbonaceous Chondrites

09/06/2017 19:28 · by karmaka · in aqueous alteration, carbonaceous chondrite, CM, CR, parent body

Hamilton V. E. * Abreu N. M. Connolly H. C. Jr. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6263] “We are using µ-FTIR to characterize the spatial distribution of water and hydroxyl…