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 ...

A new study reveals that spinel, a vibrant and rare gem, can also be used as a qubit system. Spinels are a transparent gems ...

The gemstone spinel, known for its vibrant colors resembling ... defects that serve to trap electron spins. These gemstones' ...

Spinel Fruit is used as both a cooking ingredient, and a currency to buy Natlan's craftable weapon blueprints in Genshin Impact. It's one of the harder materials to track down in Genshin Impact ...