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Chinese mark on white metal, diamonds and jade butterfly brooch
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<p>[QUOTE="Any Jewelry, post: 270325, member: 2844"]Jade has a messy structure. Through a loupe you can see tiny crinkled thread-like structures, a bit like when you pull a thread from a woollen jumper.</p><p>I think your stones are either aventurine or 'Malaysia jade'. Malaysia jade is nor jade but dyed quartz, and often used in Chinese jewellery.</p><p>Aventurine is the more likely candidate. We usually associate aventurine with those little sparkles in the stone, but not all aventurine has that. Both stones are 7 on the Mohs scale, just like jadeite jade. But jade is much denser.</p><p>Here is info on aventurine:</p><p><a href="https://www.gemrockauctions.com/auctions/aventurine/aventurine-gemstones/" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://www.gemrockauctions.com/auctions/aventurine/aventurine-gemstones/" rel="nofollow">https://www.gemrockauctions.com/auctions/aventurine/aventurine-gemstones/</a></p><p><br /></p><p>The diamonds could also be topaz or white sapphire, both beautiful gemstones.</p><p>White gold is usually an alloy of gold, palladium and other metals, as khl said. Palladium or nickel are added to achieve that white colour. Palladium is a precious metal, the price is comparable to platinum. Palladium can have that rhodium look, rhodium is also a precious metal.</p><p>No matter what the stones are, it is a lovely butterfly. And since you bought it as costume jewellery, I think you did very well.[/QUOTE]</p><p><br /></p>
[QUOTE="Any Jewelry, post: 270325, member: 2844"]Jade has a messy structure. Through a loupe you can see tiny crinkled thread-like structures, a bit like when you pull a thread from a woollen jumper. I think your stones are either aventurine or 'Malaysia jade'. Malaysia jade is nor jade but dyed quartz, and often used in Chinese jewellery. Aventurine is the more likely candidate. We usually associate aventurine with those little sparkles in the stone, but not all aventurine has that. Both stones are 7 on the Mohs scale, just like jadeite jade. But jade is much denser. Here is info on aventurine: [URL]https://www.gemrockauctions.com/auctions/aventurine/aventurine-gemstones/[/URL] The diamonds could also be topaz or white sapphire, both beautiful gemstones. White gold is usually an alloy of gold, palladium and other metals, as khl said. Palladium or nickel are added to achieve that white colour. Palladium is a precious metal, the price is comparable to platinum. Palladium can have that rhodium look, rhodium is also a precious metal. No matter what the stones are, it is a lovely butterfly. And since you bought it as costume jewellery, I think you did very well.[/QUOTE]
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