Campitos Turquoise come from the mountainous area outside of Cananea, Sonora, Mexico. The Campitos mine has been in production since the 1980s. The turquoise here is a beautiful, bright blue color, slightly softer than Sleeping Beauty. Campitos turquoise can range in shades of light or medium blue to a vibrant blue-green. Turquoise from the mine often contains traces of pyrite, which gives Campitos turquoise an extra luster and sparkle. The mines also occasionally turns up specimens of Spiderweb turquoise, a turquoise that has a rich blue color overlaid by a dark brown or black pattern of thin, delicate lines that resemble a spider’s web.