Quartz stone is a kind of new stone made by more than 90% quartz crystal plus resin and other trace elements.
ຫີນ Quartz ຫີນຫີນ Quartz ເປັນຫີນຊະນິດໃmade່ທີ່ເຮັດດ້ວຍແກ້ວ quartz ຫຼາຍກວ່າ 90% ບວກກັບຢາງແລະສ່ວນປະກອບອື່ນ tra.