Sodalite 10mm Round 15-16 Inch River Stone it is made up of

it is made up of volcanic glass

and typically appear in light yellow-green to blue-green to deep moss green

Sodalite is named for its sodium content and may be classified as a feldspathoid

Mixed Lodolite is Quartz with inclusions of sand

The stone's composition remains somewhat ambiguous

Sodalite 10mm Round 15-16 Inch River Stone it is made up ofSodalite is named for its sodium content and may be classified as a feldspathoid. Blue Sodalite is sometimes referred to as poor mans lapis because of its similar color and much lower cost. Queen Victorias granddaughter, Princess Patricia of Connaught, was inspired by the stone and chose it for the interior decorations of Marlborough House in England. This prompted an alternative name for the gemstone: Princess Blue.