subject predicate object context
62210 Creator 1c5c32b11b5ad1bd9c846a77784abc38
62210 Creator 96fdb8f74aad60e762b1aef18d80ab45
62210 Creator b75227dc49245aab76a534b836099ab7
62210 Creator 0ac7a0ff0b4917b81f0d07a69baa1759
62210 Creator 558c8d3041e34a6a1660b83e377a0424
62210 Creator ext-246ffc10785665b8cebe198c3aa6ffc2
62210 Date 2018
62210 Is Part Of repository
62210 Is Part Of p01615297
62210 abstract The cooling rates of chondrules are one of the important constraints on chondrule formation and can be used to distinguish between competing chondrule formation mechanisms. Proposed mechanisms range from shockwaves in the solar nebula to impacts between planetesimals. Dynamic crystallisation experiments are the most widely cited methods of determining chondrule cooling rates and this indirect method has provided cooling rates from 1 to 3000 Kh-1. In order to assess whether this is a true representation of chondrule cooling rates, it should be validated or better constrained by using a more direct method. Modelling of diffusion profiles observed across the boundary between forsteritic- olivine relict grains and more fayalitic overgrowth provides a more direct approach to determining chondrule cooling rates.
62210 authorList authors
62210 issue 2067
62210 presentedAt ext-6378756d4f4a3f3d7d640f84df20d3dd
62210 status peerReviewed
62210 uri http://data.open.ac.uk/oro/document/894203
62210 uri http://data.open.ac.uk/oro/document/894204
62210 uri http://data.open.ac.uk/oro/document/894205
62210 uri http://data.open.ac.uk/oro/document/894206
62210 uri http://data.open.ac.uk/oro/document/894207
62210 uri http://data.open.ac.uk/oro/document/894208
62210 uri http://data.open.ac.uk/oro/document/898602
62210 type AcademicArticle
62210 type Article
62210 label Stockdale, Shannon ; Franchi, Ian ; Morgan, Dan; Anand, Mahesh and Grady, Monica Cooling rate of chondrules from diffusion profiles in relict olivine grains. In: LPI Contribution(2067).
62210 label Stockdale, Shannon ; Franchi, Ian ; Morgan, Dan; Anand, Mahesh and Grady, Monica (2018). Cooling rate of chondrules from diffusion profiles in relict olivine grains. In: LPI Contribution(2067).
62210 label Stockdale, Shannon ; Franchi, Ian ; Morgan, Dan; Anand, Mahesh and Grady, Monica (2018). Cooling rate of chondrules from diffusion profiles in relict olivine grains. In: LPI Contribution(2067).
62210 Title Cooling rate of chondrules from diffusion profiles in relict olivine grains
62210 in dataset oro