Red carnelian is a variety of chalcedony, a mineral in the quartz family. It is a translucent gemstone that ranges in color from pale orange to deep red-brown. The red color comes from the presence of iron oxide in the stone.
 
Red carnelian has been used for centuries as a gemstone, and it has been found in jewelry from ancient Egyptian, Greek, and Roman civilizations. It is still popular today and is often used in rings, pendants, and other types of jewelry.
 
In addition to its aesthetic qualities, red carnelian is believed to have some metaphysical properties. It is said to be a stone of energy, vitality, and motivation. It is also believed to promote creativity, courage, and confidence. Some people also believe that red carnelian can help with issues related to the reproductive system and fertility.
 
As with any crystal or gemstone, it is important to remember that any metaphysical properties associated with red carnelian are not scientifically proven and should not be used as a substitute for professional medical advice or treatment.