褐帘石是一种含有较高稀土组分的帘石族矿物。其中铈可高达11%,此外还常含有钇、钍、镧等,有时还有铍可达3.8%,镁、锰等的混入。成分(Ce,Ca)2(Fe,Al)3[Si2O7][SiO4]O(OH),含Ce2O311%,有时含钇、钍等。
n. allanite ; orthite ; bucklandite ; cerine
misc. treanorite
...版) 关键字: 褐帘石; 稀土元素; 穆斯堡尔谱; 红外光谱; 晶体场谱; 部分变生; 衍射; 占位[gap=774]Key words: allanite; rare-earth element; Mossbauer spectrum; infrared spectrum; absorption spectrum...
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这些绿帘石呈自形晶,普遍发育熔蚀结构,部分具褐帘石核。
Most of these epidotes are idiomorphic, and they are featured frequently with melting corrosion structure and occasionally with allanite-rich cores.
从矿物学上讲,黝帘石是绿帘石家族的一员,绿帘石还有褐帘石等。
Mineralogically, zoisite is a member of the epidote group, the other members of which are clinozoisite, epidote perse, piemontite, and allanite.
对北大别西南部“罗田穹隆”中超高压榴辉岩进行了变质岩石学研究,发现其中含有褐帘石和氟磷灰石。
It was found that except for usual eclogitic minerals such as garnet, omphacite and rutile, the eclogites contain allanite and fluor-apatite.
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