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金膏玉是什么材质的
更新时间: 2020-12-03 16:19:33  

金膏玉是紫玉玛瑙的伴生矿,跟缅黄的蛋黄料很像,属于蚀变白云岩玉。产于陕西秦岭一带,主要颜色是白色、黄色两种,质地细腻但是欠温润,刚出来的时候价格比较昂贵,因为颜色统一度比较高,做精雕也很显工,不过没多久这种材料就开始泛滥,价格也直线下降。硬度大概在6左右,质地比较干硬,颜色固定,不会随意变换,新的玉种也可以关注一下,因为市场的炒作方向不一定,有的时候可能一下子就起来了。

关键词: 什么 材质

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