thermal alteration

Early fluid migration and alteration fronts in the CM chondrite Reckling Peak 17085OPEN ACCESS

02/09/2024 20:23 · by karmaka · in aqueous alteration, carbonaceous chondrite, CM, thermal metamorphism

A. Musolino, M. D. Suttle, L. Folco, A. J. King, G. Poggiali, H. C. Bates, J. R. Brucato, A. Brearley MAPS, Version of Record online: 02 September 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Reckling Peak…

Identification of a primordial high D/H component in the matrix of unequilibrated ordinary chondritesOPEN ACCESS

14/06/2024 18:56 · by karmaka · in aqueous alteration, matrix, ordinary chondrite, thermal metamorphism, UOC

Helen Grant, Romain Tartèse, Rhian Jones, Laurette Piani, Yves Marrocchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 14 June 2024 LINK (OPEN ACCESS) “Deuterium to hydrogen isotope ratios in unequilibrated ordinary chondrites (UOCs)…

Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System MaterialOPEN ACCESS

05/04/2024 14:09 · by karmaka · in aqueous alteration, asteroid, C-type, Hayabusa-2 / 162173 Ryugu, surface

Ryoji Tanaka, Dilan M. Ratnayake, Tsutomu Ota, Noah Miklusicak, Tak Kunihiro, Christian Potiszil, Chie Sakaguchi, Katsura Kobayashi, Hiroshi Kitagawa, Masahiro Yamanaka, Masanao Abe, Akiko Miyazaki, Aiko Nakato, Satoru Nakazawa, Masahiro Nishimura, Tatsuaki Okada, Takanao Saiki,…

Thermal processing of primordial pebbles in evolving protoplanetary disksOPEN ACCESS

14/02/2024 08:31 · by karmaka · in carbonaceous chondrite, CI, early chronology, planets/planetesimals, solar system, ureilite

Maria Jose Colmenares, Michiel Lambrechts, Elishevah van Kooten, Anders Johansen Accepted for publication in A&A PDF (OPEN ACCESS) During protoplanetary disk formation, dust grains located in the outer disk retain their pristine icy composition, while…

Spectral and mineralogical effects of heating on CM chondrite and related asteroids

14/03/2023 15:16 · by karmaka · in carbonaceous chondrite, CM, reflectance spectra, thermal metamorphism

S. Sidhu, E.A. Cloutis, P. Mann, D. Applin, T. Hiroi, K. Mengel, T. Kareta, V. Reddy, P. Beck, S.A. Mertzman IcarusAvailable online 13 March 2023 LINK “Several carbonaceous chondrites (CCs) display evidence of aqueous and…

Abundant presolar silicates of the CM chondrite Asuka 12169: Implications for the thermal and aqueous alteration of the CM parent body

19/07/2022 06:56 · by karmaka · in aqueous alteration, carbonaceous chondrite, CM, presolar grains

Yuchen Xu, Yangting Lin, Jialong Hao, Makoto Kimura, Sen Hu, Wei Yang, Yang Liu, Yongliao Zoua Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 July 2022 LINK “The solar system could be separated…

An evolutionary system of mineralogy, Part V: Aqueous and thermal alteration of planetesimals (~4565 to 4550 Ma)

01/09/2021 16:39 · by karmaka · in meteorite

Robert M. Hazen, Shaunna M. Morrison American MineralogistSeptember 01, 2021, Vol.106, 1388-1419 LINK “Part V of the evolutionary system of mineralogy explores phases produced by aqueous alteration, metasomatism, and/or thermal metamorphism—relicts of ancient processes that…

Noble gases in CM carbonaceous chondrites: Effect of parent body aqueous and thermal alteration and cosmic ray exposure agesOPEN ACCESS

03/06/2021 09:21 · by karmaka · in aqueous alteration, carbonaceous chondrite, CM, cosmic ray exposure age (CRE), noble gases, thermal metamorphism, ungrouped

Daniela Krietsch, Henner Busemann, My E.I. Riebe, Ashley J. King, Conel M.O’D. Alexander, Colin Maden Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 3 June 2021 LINK (OPEN ACCESS) “Like most primitive carbonaceous chondrites,…

Thermal alteration of CM carbonaceous chondrites: mineralogical changes and metamorphic temperaturesOPEN ACCESS

16/02/2021 09:45 · by karmaka · in aqueous alteration, carbonaceous chondrite, CM, thermal metamorphism, ungrouped

Ashley J. King, Paul F. Schofield, Sara S. Russell Accepted for publication in Geochimica et Cosmochimica Acta PDF (OPEN ACCESS) Update (18 February 2021):LINK “The CM carbonaceous chondrite meteorites provide a record of low temperature…

H and N Systematics in Thermally Altered Chondritic Insoluble Organic Matter: An Experimental Study

03/02/2021 09:33 · by karmaka · in carbonaceous chondrite, CM, organic matter, thermal metamorphism

D.I. Foustoukos, C.M.O’D. Alexander, G.D. Cody Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 3 February 2021 LINK “A series of experiments was performed to constrain the chemical and isotope evolution of insoluble organic…

Thermally altered subsurface material of asteroid (162173) Ryugu

04/01/2021 17:16 · by karmaka · in asteroid, Cb-type, Hayabusa-2 / 162173 Ryugu, space missions, surface

K. Kitazato, R. E. Milliken, T. Iwata, M. Abe, M. Ohtake, S. Matsuura, Y. Takagi, T. Nakamura, T. Hiroi, M. Matsuoka, L. Riu, Y. Nakauchi, K. Tsumura, T. Arai, H. Senshu, N. Hirata, M. A….

Laboratory studies on the 3 μm spectral features of Mg-rich phyllosilicates with temperature variations in support of the interpretation of small asteroid surface spectra

03/07/2020 00:01 · by karmaka · in asteroid, C-type, carbonaceous chondrite, reflectance spectra, surface, thermal metamorphism

G. Alemanno, A. Maturilli, J. Helbert, M. D’Amore Earth and Planetary Science LettersVolume 546, 15 September 2020, 116424 LINK “Highlights • Study of spectral features of Mg-rich phyllosilicates with thermal alteration.• Heating of the samples…

Style and intensity of hydration among C-complex asteroids: a comparison to dessicated carbonaceous chondritesOPEN ACCESS

22/04/2020 08:47 · by karmaka · in aqueous alteration, asteroid, C-type, carbonaceous chondrite, Cb-type, CI, CM, CR, Hayabusa-2 / 162173 Ryugu, OSIRIS-REx / 101955 Bennu, thermal metamorphism

S. Potin, P. Beck, F. Usui, L. Bonal, P. Vernazza, B. Schmitt Accepted for publication in Icarus PDF (OPEN ACCESS) Update (11 May 2020): LINK “Here we report a comparison between reflectance spectroscopy of meteorites…

Thermal Alteration of Labile Elements in Carbonaceous ChondritesOPEN ACCESS

10/10/2018 08:56 · by karmaka · in carbonaceous chondrite, CI, CM, CO, CV, OSIRIS-REx / 101955 Bennu, thermal metamorphism

Alessondra Springmann, Dante S. Lauretta, Bjoern Klaue, Yulia S. Goreva, Joel D. Blum, Alexandre Andronikov, Jordan K. Steckloff Icarus PDF (OPEN ACCESS) Update (10 Dec 2018): LINK “Carbonaceous chondrite meteorites are some of the oldest…