nonporphyritic

An unusual porous, cryptocrystalline forsterite chondrule in Murchison

28/12/2020 15:51 · by karmaka · in carbonaceous chondrite, chondrule, CM, cryptocrystalline (CC), nonporphyritic

Michael Zolensky, Tomoki Nakamura, James Martinez, Yuma Enokido Meteoritics & Planetary ScienceVersion of Record online: 28 December 2020 LINK “We describe a fragmented cryptocrystalline chondrule consisting solely of forsterite (Fo98) in the Murchison CM2 chondrite,…

Oxygen isotope study of the Asuka-881020 CH chondrite I: Non-porphyritic chondrules

16/09/2020 07:02 · by karmaka · in carbonaceous chondrite, CH, chondrule, nonporphyritic, oxygen isotopes

Daisuke Nakashima, Makoto Kimura, Kouichi Yamada, Takaaki Noguchi, Takayuki Ushikubo, Noriko Kita Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 16 September 2020 LINK “We measured oxygen isotope ratios and major elemental compositions of…

Bulk trace elements of Mg-rich cryptocrystalline and ferrous radiating pyroxene chondrules from Acfer 182: Their evolution paths

05/05/2019 19:12 · by karmaka · in CH, chondrule, chondrule formation, cryptocrystalline (CC), radial pyroxene (RP)

Maria Eugenia Varela Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 May 2019 LINK “A trace element study of Mg-rich cryptocrystalline (CC) and ferrous radiating pyroxene (RP) chondrules, covering from the ultra-refractory…

Chemical Evidence for Differentiation, Evaporation and Recondensation from Silicate Clasts in Gujba

23/01/2016 18:50 · by karmaka · in barred olivine (BO), carbonaceous chondrite, CB, chondrule formation, cryptocrystalline (CC)

Jonathan Oulton, Munir Humayun, Alexei Fedkin, Lawrence Grossman Geochimica et Cosmochimica Acta doi:10.1016/j.gca.2016.01.008 In Press, Accepted Manuscript, Available online 23 January 2016 updated (25 Feb.) : PDF (OPEN ACCESS) LINK “The silicate and metal clasts…

Nonporphyritic chondrules and chondrule fragments in enstatite chondrites: Insights into their origin and secondary processing

01/07/2015 10:00 · by karmaka · in chondrite components, chondrule, EH, enstatite chondrite, nonporphyritic

Varela, M. E., Sylvester, P., Brandstätter, F. and Engler, A. Meteoritics & Planetary Science. doi: 10.1111/maps.12468 LINK

Condensates from vapor made by impacts between metal-, silicate-rich bodies: Comparison with metal and chondrules in CB chondrites

16/05/2015 19:34 · by karmaka · in barred olivine (BO), CB, chondrule, chondrule formation, CR, cryptocrystalline (CC), H

Alexei V. Fedkin, Lawrence Grossman, Munir Humayun, Steven B. Simon, Andrew J. Campbell Geochimica et Cosmochimica Acta In Press, available online 16 May 2015 doi:10.1016/j.gca.2015.05.022 LINK