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 ...
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 ...
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 ...