Red Carnelian Heat with discipline. Red Carnelian is not subtle, and it’s not trying to be. Red Carnelian Collection 7/10 Mohs ScaleHardness See all stones Its color comes from iron-rich silica, formed slowly, then intensified by natural heat in the earth.Provenance: Indonesia, Brazil, India, Russia (Siberia), and Germany. Why wear Red Carnelian? Because energy doesn’t need noise. Because warmth can be controlled. Because strength doesn’t have to be dark. Go Back