Because they belong to Moscow!
Someone from Moscow, Russia is known as a Muscovite.
The name Kate is a Greek name.
The female name Ivonne comes from Germany. It is the German form of the name Yvonne. The name comes from the medieval name Ivo, which means "yew."
The name Queenie is a variation of the Old English name, Cwen. Queenie is used as a pet name of the word Queen.
The name Christopher is Greek in origin. The meaning of this name is carrier of Christ and a famous person with this name was Saint Christopher.
MUSCOVITE
Mica :)
Muscovite is a silicate mineral.
Biotite and Muscovite.
Muscovite is a sheet silicate
All that glitters is not muscovite.
A Muscovite is a person who lives in Moscow, Russia.
Muscovite has perfect basal cleavage, or book cleavage.
Muscovite is used in both heat and electrical insulation applications.
Muscovite is not the color black.the color is light-colored or colorless.
Notes on Muscovite Affairs was created in 1549.
"Fuchsite" is not a mineral, it is a varietal name given to green chromian muscovite.