Quartz Value, Price, and Jewelry Information
Smoky quartz is known for its large sizes. The person who wants a really big gem, without a really big budget, often ends up with one of these. Sources. Cairngorm Mountains, Scotland. Minas Gerais, Brazil; Madagascar; Switzerland. United States: California; North Carolina. Stone Sizes. Smoky quartz: is in the same size league as citrine, but larger stones get very dark