... hundred kinds, 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 ... Moreover, there may be slight size differences among the beads of a bracelet. This is what we call imperfect beauty ...