玢 <名> 形声。字从玉,从分,分亦声。“分”义为“一分为二”。“玉”和“分”联合起来表示“分玉”、“把一件完整的玉器剖开,分成两半”。本义:一剖为二的玉器。说明:良渚文化福泉山大墓(在上海地区)里曾发现一件完整的玉琮被分为两截,一截置于墓主头顶,一截置于墓主脚底。至于一只玉环被分为两截或多截的例子亦很常见。这种经过截断或剖分的玉器应该就是“玢”。
闪长玢岩可作为该区主要的找矿标志。
The diorite porphyrite has been regarded as an ore hunting indicator in...
辉绿玢岩是冈瓦纳被动陆缘在晚古生代裂解的产物。
Diabase-porphyrite was the splitting product of passive margin of Gondwana Continent in Late Jurassic.
石英问长玢岩规模较大者,与铜矿化和其他矿化关系密切。
Quartz diorite-porphyrite body is large in scale, and closely related with Cu mineralization.
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