Sphalerite

Beautiful cabochon fiery sphalerite!
The stone is a decent size. Gold will look just incredibly beautiful.

Sphalerite is a mineral, zinc sulphide ZnS - zinc blende.
The name sphalerite is from the Greek word, which means "deceptive" or "treacherous". Other names of a mineral: zinc blende, ruby blende, sphalerite, marmatite.

Medicinal properties
I think that black sphalerite easier for colds caused by hypothermia. There is a perception that white and yellow minerals relieve tension, improve sleep, relieve insomnia and nightmares. The products of yellowish sphalerite have a cleansing effect on the entire body, improve vision.

Magical properties
There is a perception that the yellow stones of sparetire protect from uncontrolled anger, give people hope, give you peace of mind. The black stones are sometimes used by dark wizards. Of white minerals practicing magicians made talismans that protects from evil spells. This stone is interesting because it can cause significant harm and to protect from the evil intervention.

Experts can't tell which zodiac sign is suitable sphalerite.