The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.
在西南地区晚二叠世煤中首次发现了热液因
硫锰矿和硫砷锑矿、碱性火山灰
因
胶态锐
矿和陆源碎屑
因
斜绿泥
。
The alabandite and getchellite of hydrothermal origin, cement anatase of alkaline volcanic origin, and the high content of chlorite in coal were fist found in coals.
在西南地区晚二叠世煤中首次发现了热液因
硫锰矿和硫砷锑矿、碱性火山灰
因
胶态锐
矿和陆源碎屑
因
斜绿泥
。
Electronmicroscopic examination shows that Ti-oxide (rutile or anatase) is replaced by brannerite, indicat-ing the metasomatic origin of brannerite.
在电镜下观察到铀矿
氧化(金红
或锐
矿)
关系,说明
铀矿是
因
。
Trioctylphosphine oxide (TOPO) capped Zr4+/TiO2 anatase nanocrystals were successfully prepared by a non-hydrolytic sol-gel route.
摘要:三辛基氧化膦包覆之二氧化奈米晶粒已
功地使用非水解性溶胶凝胶法制备出来。
The ore minerals are mainly anatase, subordinately rutile and ilmenite (±hematite), while the nonmetallic minerals are chiefly quartz with a certain amount of anthophyllite and biotite (±garnet).
矿矿物主要为锐
矿,次有金红
和
铁矿(±赤铁矿),脉
矿物以
英为主,含一定量
直闪
和黑云母(±
榴子
)。
There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral .
杂质矿物见有菱铁矿,铁白云,方解
,重晶
、黄铁矿,锐
矿,金红
,碎屑
英,云母(或水云母),水铝
等。
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