Raman Spectroscopy of Nb,Ta-rich Cassiterite in Beauvoir and Montebras Granites,France

• 作 者: Wang Rucheng (1) Wu Jinwei (
• 机 构: 1.DepartmentofEarthSciences,2.CentredeRecherchessurlaGeologiedel’Uranium,3.LaboratoiredeMineralogice
• 出 处: 中国地球化学学报：英文版
• 发表日期: 1993年4期
• 关键词: 拉曼光谱 钠 晶体结构 花岗岩 富铊锡石 法国 Raman spectroscopyNaTa-rich cassiteritedeformation of cr

Cassiterites from both the Beauvoir and Montebras geanited of France are typically rich in trace elements such as Nb and Ta, and contain quite a number of inclusions of columbite (dominantly manganocolumbite).Two thin sections of cassiterite crystals have