纤铀碳钙石矿物在我国不多见,矿物学数据也不完全,现将我区621矿床中该矿物样品的鉴定、分析情况报导如下。一、纤铀碳钙石的矿物学特征1.物理性质某地纤铀碳钙石晶体发育完好者成长菱形板状、柱状(图1),其集合体成鳞片状、柱状 Uraniferite mineral is rare in our country, mineralogy data is not complete, now I 621 deposit in the mineral sample identification, analysis reported as follows. First, the mineralogy of fiberglass kyanite 1. Physical properties A uraninite fiberglass crystal growth to a well-developed diamond plate, columnar (Figure 1), the aggregate into a scale-like, columnar