n2161 Colombian Lemurian B grade means that this

B grade means that this tourmaline is made up of many smaller tourmalines

A marvelous all over polished labradorite free form shape from Madagascar that has lots of gold/green/blue with a small amount of purple color flash on one side

A beautiful polished clear quartz crystal double terminated point from Brazil that has a generator termination at each end

A magnificent pendant made with four polished free form cabs of blue flash rainbow moonstone from India that has great color

n2161 Colombian Lemurian B grade means that thisA marvelous gemmy thick blue kyanite blade from Brazil that has exceptional blue color. Weighs 2. 5 oz. Size: 4 3 4" long x 1 1 4" wide.