A rare crystal, first found in the study of a meteorite
In 1893, Moissan examined fragments associated with the Canyon Diablo meteorite in Arizona. Inside them he observed tiny, brilliant crystals. Their resemblance to diamonds captured his attention; later mineralogical work established that this rare natural material was silicon carbide (SiC), distinct from diamond.
The mineral was later named moissanite in his honor. Natural crystals are so rare and small that they are not the source of the gemstones used in modern jewelry.
Moissanite is silicon carbide; diamond is crystallized carbon. Their beauty may share the light, but their stories and composition are different.

