Stone or rock, is a naturally occurring solid aggregate of one or more minerals or mineraloids. They have been used by mankind throughout history. From the Stone Age, stones have been used for tools. The minerals and metals found in stones have been essential to human civilization.
Wood Wood is a natural material that can be used to create fashion jewelry. It is usually finished off with a coat of resin to make it more tough and long-lasting. It gives jewelry a more primal and natural feel.