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第939章 稀土之独居石(2 / 2)

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“钨是一种分布较广泛的元素,几乎普遍见于各类岩石中,但含量较低,不利于炼制。

像这样,通过有关地质作用加以富集形成钨矿石,并不常见。钨矿通常有黑钨矿或白钨矿,以后你们挖掘时,一定要留意,把它们都收集起来。”

穿山甲点了点头说道:

“我明白了,我一定会把它们都收集起来的。不过,这么大一个山洞里,一定会挖掘出很多矿石来啊,您给我的储物戒指会不会装满啊?”

李承道笑了笑说道:

“储物戒指的容量是非常大的,不过呢,我可以多给你几个储物戒指备用,你就尽管放心挖掘这些矿石吧!”

李承道说着递给了穿山甲大王几个储物戒指。穿山甲大王急忙接过储物戒指说道:

“主人,您还没给我介绍稀土矿石呢,我在石油池塘里可是听您介绍了稀土的作用,稀土矿石应该更珍贵吧!”

李承道点了点头说道:“是啊,稀土矿石非常珍贵。

稀土矿物又称“万能之土”,是指稀土与其他元素一起以离子化合物的形式赋存于矿物晶格中的矿物。

稀土矿物的颜色依成分而变,不含铁的稀土矿物呈黄色、黄褐色、橙黄色和红褐色,含铁的稀土矿物呈黑色。

稀土矿床是由各种地质作用形成的,各种不同的地质作用形成不同的矿床类型。所以啊,稀土矿的形态和颜色也多种多样。含有稀土元素的矿物有几百种呢!”

穿山甲惊讶的说:“啊,稀土矿有那么多种啊,这我如何记得住几百种矿物的形状和颜色啊?”

李承道笑了笑说道:“虽然含有稀土元素的矿物有几百种,但实际值得挖掘、利用的矿物总共只有十种左右。

主要有独居石、铈硅石、氟碳铈矿、硅铍钇、磷钇矿、褐钇铌矿、褐帘石、铌钇矿、黑稀金矿、钇萤石、氟铈矿、硅钛铈矿、离子吸附型等。”

穿山甲大王听的之摇头,说道:“主人,这我也分辨不了啊,你看看这个山洞有几种稀土矿,你给我挑出来,我以后慢慢照着样品来挖掘稀土矿。”

李承道点了点头说道:“的确如此,而且啊,这个山洞里也不可能有十种稀土矿,我能找几种稀土矿,也就可以了。”

他突然发现了一块独居石,急忙拿起来说道:

“穿山甲大王,你快来看看,这块就是独居石。独居石是稀土金属矿的主要矿物之一,常含钍、锆、铀、镭等元素。

独居石的特征是,晶体状,棕红、黄或黄绿色,油脂光泽或玻璃光泽,贝壳状至参差状断口。在紫外光照射下发鲜绿色荧光。

因独居石成分中含铀、钍元素,具一定放射性,不过呢,其含量很低,无须做特别防护。独居石的颜色较艳丽,这种矿物的晶体大小都有,粗大者且透明的,是珍贵收藏品。”

穿山甲激动的说:“这独居石也太漂亮了吧,这个我能记住。名字也很特别,非常好记忆啊!”

李承道笑了笑说道:“独居石这个名字是源于它经常以单晶体存在而来的。意为无伴独居之意,也寓意这种矿物产出稀少。这个山洞里居然有独居石,我们真是发现宝了啊。独居石是提取铈族稀土元素的重要矿物原料,铈族氧化物占比高达百分之三十九至百分之七十四呢!”

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