Article ID Journal Published Year Pages File Type
10701455 Icarus 2012 14 Pages PDF
Abstract
► Reflectance spectra of 15 CK chondrites have been measured, including multiple petrologic grades and grain sizes. ► Their spectra are all characterized by a 1 μm region olivine absorption band. ► Reflectance at 0.56 μm varies from 9.3% to 22.5%, and olivine band depth varies from 6.7% to 31.0%. ► High petrologic grade CKs have deeper absorption bands than lower grade CKs. ► If CKs are derived from CVs, metamorphic temperatures of between 1000 and 1200 °C are required by spectral criteria.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Space and Planetary Science
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