Jewelry made with the gemstone agate. Agate is one of the most varied and desired forms "chalcedony" which is one of the many varieties of quartz. Scientifically classified as a cryptocystalline or microcrystalline quartz, it has a hardness of 7. Quartz, in all its forms, is the single most abundant mineral on earth, making up almost 12% of the earth's crust.
The Stones in this set were cut from the same slab. So they match very well. To give an idea of the size of this set the bracelet center stone is 45x22mm (1.78" x.88") The side stones are 27x15mm (1" x.61")The stones in the earrings, pendant & ring are just a little smaller than the side stones.