... red agate, Indian agate, turquoise, semi-precious stone, rose quartz, amethyst, quartz, green aventurine, tiger's eye, picture jasper, green piebald ... stone, gold sand stone, red quartz, spotted stone, purple fluorite, white turquoise and alabaster, etc ... crystals have natural cottons, ice cracks and lacks of ore inside. There are man-made mechanical injuries during the ...