1. Constraining the Chemical Environment and Processes in the Protoplanetary Disk: Perspective from Populations of Calcium- and Aluminum-rich Inclusions in Ornans-group and Metal-rich Chondrules in Renazzo-group Carbonaceous Chondrites Crapster-Pregont, Ellen J. 2017 Theses GeochemistryPlanetary scienceSolar systemCarbonaceous chondrites (Meteorites)