... 7% resin 2) Incredibly hardness natural rough crystal quartz tile 2.Size:10-30mm 3.MOQ:10kgs 4. ... like 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... ...