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Sometimes natural bands agate beads without and artificial etchings are also viewed as a type of dzi by Tibetans. The number of "eyes", or circular designs on the stone, is considered significant when considering the importance of a dzi. The symbolic meaning of dzi beads are sometimes based on the number and arrangement of the dots. [citation ...
The ornamental use of agate was common in ancient Greece, in assorted jewelry and in the seal stones of Greek warriors. [21] Bead necklaces with pierced and polished agate date back to the 3rd millennium BCE in the Indus Valley civilisation. It has also been used for centuries for leather burnishing tools.
Whether a gemstone is a natural stone or synthetic, the chemical, physical, and optical characteristics are the same: They are composed of the same mineral and are colored by the same trace materials, have the same hardness and density and strength, and show the same color spectrum, refractive index, and birefringence (if any). Lab-created ...
Examples of stone magatama from the Kofun period are especially numerous. An excavation of the Kamegaoka Kofun, Kishiwada, Osaka, revealed a local who had been buried with a jade, jasper, and alabaster magatama necklace, as well as magatama placed near the feet. A bronze mirror imported from China accompanying the burial was dated to 239 CE.
The earliest known technique of attaching stones to jewelry was bezel setting. A bezel is a strip of metal bent into the shape and size of the stone and then soldered to the piece of jewelry. The stone is then inserted into the bezel, and the metal edge of the bezel pressed over the edge of the stone, holding it in place.
Jewellery (or jewelry in American English) consists of decorative items worn for personal adornment such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be attached to the body or the clothes.