Blue Intellectualism is symbolised by the colour blue. Gems of this hue promote independent thinking, mental control and mental astuteness. People in strategic planning jobs will be empowered by blue gems. Lapis lazuli, sapphire, blue lace agate, sodalite, blue sardonyx. Brown Reflecting the earth and land, brown is the colour of security.
Brown gems promote stability, ease the fear of being alone and stabilise the emotions.
It is a good colour for those who are flighty or high strung. Brown agate, jasper, cat's eye. Black Traditionally considered evil or mysterious, black denotes discipline and vigilance as well as fair judgment. Black gems strengthen a person s authority and offer protection to those who have sensitive personalities. Law enforcers, judges and people seeking strength should wear black gems.