Spinel, MgAl 2 O 4 (download cif), is a rare gemstone that was used to imitate rubies. The structure has face-centered cubic symmetry, and is a little heavy to understand. The general formula is AB 2 ...
Cobalt (Co) is a lustrous, silvery-blue, non-ferrous metal found in cobaltite, smaltite, and erythrite minerals. Cobalt alloys are metal alloys containing cobalt as the base material. They exhibit ...
According to the Fayetteville Police Department, the homicide took place about 4 p.m. along the 4300 block of Spinel Drive. Officers found Fortune dead at the scene, the release said. Police said ...