what is birthstone for february
Februaryâs birthstone, the amethyst, was the stone of royalty, representing power. Februaryâs birthstone is the amethyst. Amethysts contain the second most abundant mineral found in Earthâs crust â quartz. Quartz is often found lining the insides of geodes. So itâs no wonder that geodes sometimes contain amethysts, too. Like quartz, amethysts are a transparent form of silicon dioxide (SiO2).