4: Bushveld Igneous Complex Last updated Jun 1, 2020 Save as PDF 3.1: Chapter 1 4.1: BC/Bu 3 (Critical Zone) Page ID11096 Elizabeth Johnson and Juhong Christie LiuJames Madison University via Virtual Library of Virginia ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: BC/Bu 3 (Critical Zone)4.2: BC/Bu 5 (Critical Zone)4.3: BC/Bu 19 (Critical Zone)4.4: BC/Bu 20 (Critical Zone)4.5: BC/Bu 18 (Basal Zone)4.6: Geologic Map and Stratigraphy4.7: BC/Bu 28 (Rashoop Granophyre)4.8: BC/Bu 7 (Upper Zone)4.9: BC/Bu 25 (Upper Zone)4.10: BC/Bu 31 (Upper Zone)4.11: BC/Bu 32 (Upper Zone)4.12: UG2 (Platinum Ore Layer)4.13: BC/Bu 10 (Merensky Reef)4.14: BC/Bu 1 (Critical Zone)