Jasper is a widely recognized and popular gemstone known for its rich colors and patterns. It is an opaque variety of chalcedony, which is itself a form of microcrystalline quartz.
Color
Extremely varied; commonly:
Red, brown, yellow, green, cream
Often banded, spotted, or patterned due to mineral impurities
Patterns and colors make jasper highly collectible and suitable for cabochons and carvings.
Locations (Where It’s Found)
Brazil – major source of ornamental jasper
United States – Oregon, Idaho, California, Arizona
