Carnelian is a translucent reddish-orange to brownish-red variety of chalcedony, which is a form of quartz. Here are some key points about Carnelian:
1. **Color and Appearance:** Carnelian ranges in color from translucent orange to reddish-brown. It can exhibit a range of shades, from nearly opaque to almost transparent. Sometimes it may have bands or stripes.
2. **Composition:** Carnelian is composed of silicon dioxide (SiO2), like other forms of quartz. Its color is due to the presence of iron oxide impurities.
3. **Sources:** Carnelian is found in various locations around the world, including Brazil, India, Uruguay, and the United States. Ancient sources include Egypt and the Arabian Peninsula.
4. **Uses:**
- **Jewelry:** Carnelian has been used for thousands of years in jewelry, amulets, and seals due to its attractive color and durability. It is often cut into cabochons, beads, and carved into cameos or figurines.
- **Metaphysical Properties:** In metaphysical beliefs, Carnelian is associated with courage, vitality, creativity, and confidence. It is believed to stimulate ambition, drive, and motivation while grounding and stabilizing emotions.
- **Historical and Cultural Significance:** Carnelian has been used historically by civilizations such as the Egyptians and Romans for decorative arts, seals, and jewelry.
5. **Care:** Carnelian is relatively durable with a hardness of 6.5-7 on the Mohs scale, making it suitable for use in jewelry. It can be cleaned with mild soap and water.
Overall, Carnelian is valued for its vibrant color and believed metaphysical properties, making it a popular choice for both jewelry enthusiasts and those interested in crystal healing and spiritual practices.