A high-pressure polymorph of olivine, found deep within Earth's mantle and in some meteorites, often blue. It's associated with profound transformation and cosmic connection.
Blue, Purple, Green, Grey, (Rarely seen as distinct crystals)
Ringwoodite is classified as a nesosilicates spinel group mineral which typically crystallizes in the cubic system. Its chemical formula is Magnesium silicate (Mg2SiO4). Common crystal habits include microcrystalline aggregates.