In situ observation, X–ray diffraction and Raman analyses of carbon minerals in ureilites: Origin and formation mechanisms of diamond in ureilitesOPEN ACCESS
Yoshihiro NAKAMUTA, Fumio KITAJIMA, Kazuhiko SHIMADA Journal of Mineralogical and Petrological Sciences PDF (OPEN ACCESS) “Carbon minerals in sixteen monomict ureilites which are variable in shock features in olivine were observed in situ by optical…