corundum

Image credit: R. Weller, Cochise College

Uncredited images and diagrams: Scott Brande

corundum

Interactive 3D Model

Courtesy of Earth Sciences at the University of New Castle via license CC4.0-BY-NC

corundum

image credit: R. Weller, Cochise College

corundum chemical formula

Al2O3

(interpreting mineral chemical formulas: atoms, molecules, elements)

non-metallic

not electrically conductive