Seller: paropamiso.gioielli (667) 100%, Location: Venezia, Ships to: Americas, Europe, Asia, Item: 121580487775 Condition: Good condition, a chip near one of the holes., Material: Rock Crystal, Details: Nice Chinese rock crystal bead. The transparency allows to see the way used to drill the hole and it proves that it is made of natural and untreated clear rock crystal (not glass, led crystal, 'fused quartz', pressed quartz, 'Asian Quartz' or 'Chinese Quartz' which are in fact all made from glass). It probably dates to the Warring States Period (475 - 221BCE). A CHIP NOT VERY OLD NEAR ONE OF THE HOLES. The surface presents wearing signs commensurate to the age, wonderful wearing known as "NAGA SKIN" in dZi and agate ancient beads You can see similar in "Sparkling Splendours - The art of Chinese Carving on rock crystal and agate, The Taoshi Zhai Collection" by Roger Chow, The Art Museum, The chinese University of Hong Kong, 2000 picture 98, page 127. Also Peter Francis jr. mentions the presence of rock crystal beads in China during the Zhou Period (1027 - 256BCE), in his "Asia's Maritime Bead trade". Size: length: 38mm. diameter: 16mm. weight: 15,78grms. Import duties, sales taxes (vat) and other charges are not included in the item prices or in the shipping charges. These charges are under the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be, before bidding / buying. If you are not satisfied of your purchase, we accept return within 14 days for a full refund, less postage. Please look carefully to our pictures and read sizes and weight, because pictures are oversized to show lacks and values. We do not accept to undervalue our items. We’ll ship out of Europe purchases over euro 100,00 ONLY by FedEx courier. Insurance on demand. Our items are vintage or antique and will show signs of age. However we will point out any damage or fault. Please look at our pictures, they are extremely precise, but they are just pictures, so colors could change from monitor to monitor. If you have any doubt about colors, please call us or write to us for any information. Please email us for any questions or additional photos. Although the utmost care is taken with packing and dispatch; all items are sent at owner’s risk.