Perfect Fossilised Red Horn Coral Ring - Natural Designer GemstoneHorn Coral is actually ancient sea life. Red Horn Coral is about 390 million years old. As the earth evolved, the inland sea receded and sediments covered the coral reefs. Over time the structure of the ancient horn coral was fossilised. The red coral is an important gemstone that is associated with Mars. This makes it ideal for people born under the signs of Aries and Scorpio. This gorgeous example of Red Horn Coral fossil has been hand carved into a