At Scinto 6 uranium occurs in much altered dolerite below the unconformity.
“辛托6”的铀
体产于不整合面之下变质甚深的粒玄岩中。
At Scinto 6 uranium occurs in much altered dolerite below the unconformity.
“辛托6”的铀体产于不整合面之下变质甚深的粒玄岩中。
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
的氧化（金红石或锐）成交代关系，说明铀是交代成因的。
Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water.
在红色
屑岩建造中有层间氧化带
“泥-砂-泥”结构发育，并有良好的地下水承压
体制，是寻找可地浸砂岩型铀的有利地区。
So little is known about it, because there is only about 1 ATOM OF FRANCIUM IN A CUBIC FOOT OF URANIUM ORE!
对它所知甚少,因为在1立方英尺的铀石中,仅有1个钫原子!
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