Coronas around Olivine in the Miaowan Olivine Norite ...
Mar 09, 2019 · Coronitic microstructures have been used to interpret the latestage solidifiion history of igneous rocks and to constrain the corresponding chemical and/or physical changes. Coronas with three shells were also recognized in the Miaowan olivine norite, Yangtze Craton, South China. In our study, orthopyroxene intergrowth with vermicular magnetite in the inner .