
Crystal, There are two basic kinds of crystal - rock crystal and man-made. Rock crystal, the common name for the silicate mineral, quartz, which is a semi- precious stone that occurs in nature. Man-made crystal is produced from a mixture of quartz and, soda, potash, and lead oxide. Swarovski is a man-made crystal. Oddly enough, rock crystal has nowhere near the color or brilliance of manufactured crystal.The colore is as shown in picture mostly. You will receive similar CRYSTAL FACETED RONDELLE BEADS BRACELET BANGLE 1 STRAND. Beads size is approx. 6x8mm. Inner circumference of the bracelet is about 6" , 30 grams.sku# jib0067