... 4.More than 100 types of gemstone for choicesProduct Name:Natural cyrstal tumble stone Other optional gemstone: Over one hundred kinds, like ... rose quartz, amethyst, quartz, green aventurine, tiger's eye, picture jasper, green piebald stone, gold sand stone, red quartz, spotted ... into the category of flaws. Part of natural treasures and natural crystals have natural cottons, ice cracks and lacks of ore ...