Dominican amber is used extensively also. Carnelian is said to help establish balance, creativity, and mental processing. It was said to bring luck, comfort and protection. During the 19th century, carnelian was believed to aid those in need of courage. Carnelian ranges in color from bright orange to reddish orange.
Most carnelian comes from Brazil and Uruguay, and India.
Gaspeite is a carbonate of nickel, magnesium and iron. Its color ranges from pale green to apple green, with streaks of yellow-green. Its name comes from the Gaspe Peninsula in Quebec, where much gaspeite is found. Rhodocrosite The striking pink color of rhodocrosite is formed when manganese is dissolved by ground water and drips off the ceilings of underground caves to form stalactites. Found mainly in Montana and Argentina, this beautiful stone is widely used in sterling jewelry.