Hf-182-W-182 chronometry and early differentiation of the ureilite parent body

Eight samples spanning the bulk chemical range of monomict ureilites, have been analyzed for their W isotopic composition and Hf/W in order to elucidate the differentiation history of the ureilite parent body. The ureilites studied here show sub-chondritic Hf and W concentrations and low Hf/W ratio,...

Full description

Bibliographic Details
Main Authors: Lee, D, Halliday, A, Singletary, S, Grove, T
Format: Journal article
Language:English
Published: 2009