Incredible gold from the Colorado Quartz mine, Mariposa County, California. After the 1840s gold rush, Mariposa became a booming mining town known for rich hard rock discoveries like the Colorado vein. The area produced some of the world’s finest crystalline gold, including the famous “The moose” specimen. Mining continues today, with new finds showing classic features: gold growing in quartz cavities as threads, ribbons, and bright crystals. This latest piece stands out with its mirror-bright l