位置：中游情绪：中性参考度：1/10
BNAmericas报道，巴西稀土公司（BRE）罗查项目阿尔托山矿床扩边钻探见高品位矿体，总稀土氧化物（TREO）最高达35.3%。最新样品显示，115米深处见矿28米（TREO19.4%）、74米深处见矿24米（17.4%），中心矿段累计厚度43米。公司称稀土品位异常高，镨钕氧化物5.96%、重稀土镝铽氧化物0.305%、钇最高10.975ppm，伴生铌氧化物1.7%、钪0.0303%、钽0.0612%、铀0.4047%。32372米钻探1545个样品平均TREO14.4%、铌0.4290%、铀0.1849%。
此次钻探使矿体走向南北延伸至少1.2公里（新增300米），东部发现平行矿体（180米深见矿10米，TREO20%），过渡带53米深见矿21米（16.3%）；北面近地表5米深...
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