This wonderful stone Tiger Eye or The Amulet Stone is a formation trough oxidation of original crocidolite fibers and its transformation in limonite with quartz. Its silky shine that the limonite fibers generate in a round cut to the stone resemblance an eye and so we have the name of a stone used in the Medieval time for protection.
Rainbow Moonstone or The Intuition Stone, it is a white labaradorite in fact, with flashes of blue when cut, it is a feldspar with silicate structure.
Jade or the Luck Stone it is a generic name for a stone that are two minerals in fact Jadeite and Nephrite, very alike in appearance and proprieties.
Chrysocolla or the Healing Stone it is well known in the Indian American cultures and it is used to potentiate the resistance of the body.
Aventurine or the Random Stone got its name from the Italian expression " a ventura" which means " at random " , the reference comes from the mica inserts distributed at random in the stone.