The new mineral——ximengite occurs in a tin deposit at Ximeng County(about420km southwest of Kunming),Yunnan Province.Its associated minerals are:waylandite,monazite,and other two unnamed bismuthic minerals:Bi-phosph...The new mineral——ximengite occurs in a tin deposit at Ximeng County(about420km southwest of Kunming),Yunnan Province.Its associated minerals are:waylandite,monazite,and other two unnamed bismuthic minerals:Bi-phosphateand Bi-sulfate(tentatively named hydroxylphosphabismite Bi_2PO_4(OH)_3(?),andhydroxylsulfabismite Bi_2SO_4(OH)_4(?))(Photos A-F).They are all contained in thecassiterite-tourmaline-quartzitized migmatitic rocks.展开更多
在河南省南阳变质岩地区的蓝晶石矿床中发现了极为少见的矿物——含锶磷钙铝矾。其主要化学成分为(%):Al_2O_332.71、CaO7.47、SrO5.94、P_2O_516.78、SO_319.42。该矿物的 X 射线衍射特征和晶胞参数接近于磷钙铝矾,热分析和红外光谱曲...在河南省南阳变质岩地区的蓝晶石矿床中发现了极为少见的矿物——含锶磷钙铝矾。其主要化学成分为(%):Al_2O_332.71、CaO7.47、SrO5.94、P_2O_516.78、SO_319.42。该矿物的 X 射线衍射特征和晶胞参数接近于磷钙铝矾,热分析和红外光谱曲线同目前资料仅有的磷锶铝矾相类似,故定名为含锶磷钙铝矾。展开更多
文摘The new mineral——ximengite occurs in a tin deposit at Ximeng County(about420km southwest of Kunming),Yunnan Province.Its associated minerals are:waylandite,monazite,and other two unnamed bismuthic minerals:Bi-phosphateand Bi-sulfate(tentatively named hydroxylphosphabismite Bi_2PO_4(OH)_3(?),andhydroxylsulfabismite Bi_2SO_4(OH)_4(?))(Photos A-F).They are all contained in thecassiterite-tourmaline-quartzitized migmatitic rocks.
文摘在河南省南阳变质岩地区的蓝晶石矿床中发现了极为少见的矿物——含锶磷钙铝矾。其主要化学成分为(%):Al_2O_332.71、CaO7.47、SrO5.94、P_2O_516.78、SO_319.42。该矿物的 X 射线衍射特征和晶胞参数接近于磷钙铝矾,热分析和红外光谱曲线同目前资料仅有的磷锶铝矾相类似,故定名为含锶磷钙铝矾。