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古药红玛瑙手串:神秘药石与璀璨珍宝的奇妙交融
古药红玛瑙与普通红玛瑙在形成机制上有相似之处,却又独具特点。红玛瑙是在特定地质条件下,由二氧化硅胶体溶液渗入岩石缝隙,经过漫长岁月的沉淀、结晶而成。而古药红玛瑙,往往形成于富含多种矿物质和微量元素的特殊地质环境中,这些特殊的地质条件赋予了它更为丰富的 ...
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