Possible stones amethyst, picture jasper, tiger eye, carnelian, prehnite, aventurine, amazonite, botswana agate, rose quartz, leopard skin jasper, quartz, snowflake obsidian, sodalite, blue quartz, agate, jasper, blue tiger eye, rhodonite, jasper, goldstone, rhodonite, dalmatian jasper, jasper and others. PLEASE NOTE there will be some with inclusions, some with dings and bangs, some that are not perfect, some that are not round, some that are not polished all the way, some that are scuffed, and possible other defects.