战国红玛瑙近年价格飙升的主要原因可以从以下几个核心因素分析:1. 资源稀缺性与不可再生性 战国红玛瑙主要产自辽宁北票、河北宣化等地,矿脉分布有限且开采深度增加导致高品质原料日益减少。顶级料种的"血王""火焰纹
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