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1176:大自然的鬼斧神工

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“我们能不能也借助这种技术思路?”

“重介质选矿?”叶青闻言摇了摇头。

俄国那座超级钻矿他当然知道,那座位于西伯利亚的超级钻矿,据说储藏了远超目前全球已知钻矿的所有储量之和。

那座钻矿由来,是由几千万面前,一颗巨大的陨石撞击地面,从而在一瞬间爆发恐怖的压力和高温,将地面物质碳化成了满地钻石的神奇巧合。

可惜这些并不是大自然中正常凝结成的钻石,它的主要成分由朗斯代尔石构成,并掺杂了石墨和金刚石成分。

它不是纯净的,更不是透明无暇的,与人工合成钻石原理相似。只能用于工业加工,连成为珠宝的可能都没有。

不然俄国哪有闲心去维护钻石市场的行业稳定,早把这些钻石国际珠宝钻石市场挣大钱去。

至于重介质选矿,这种利用含钻原矿的密度,与普通岩石密度不同原理。然后专门配比出相同密度的悬浮液,把原矿放入悬浮液中,让密度更大的含钻原矿,缓缓沉底的技术,用在俄国那座超级钻矿里倒是合适。

但用在这边,至少是叶青下午去考察过的那座钻矿,并不合适。

那座超级钻矿是陨石撞击产生,它的原矿密度和钻石分布都高度统一,悬浮液能有效分离含钻原矿。

可尼加亚这里的含钻原矿分布没有丝毫规律可寻,那些不含钻的原矿,也可能含有其它密度较大的矿物,用重介质选矿技术。选出的那些可怜钻石,还不够配置悬浮液的成本。

把原理说给谭靖皓之后,谭靖皓一时也没了主意。

国际上采用的钻石开采技术数来数去就那三种,并且这三种进行到最后,都绕不开人工挑选这一步骤。

看见谭靖皓在那儿一副想帮自己分担,却又无能为力的焦急模样,叶青有些好笑道说没有你想的那么复杂。

关于最后一步如何从原矿中精准选出钻石,现在已经有了初步的方案设想。只等考察完三座钻矿,就能根据这些钻矿的特点,制定更详细的解决方案。

谭靖皓好奇询问什么方案设想。

叶青轻轻说了两个字,“硬度”。

……

翌日清早,叶青在莫普将军下考察第二座钻矿。

这座钻矿位于尼加亚唯一的那座现代化港口——哈克特港不远处。

此处钻矿原先属于哈克特港的主人博格斯将军,现在博格斯成了莫普将军手下的一员大将,钻矿归属权问题当然不复杂。

钻矿位于一座巨大的湖泊当中。

大自然的鬼斧神工,造就了这片奇特的钻矿矿脉。

据莫普将军介绍,这片钻矿最早被发现于五十年前。那时候当地人经常在这片湖泊中捕鱼,结果有幸运的渔民一网下去,捞上来了一块闪闪发光的石头。

石头本身当然不会发光,它能发光,是因为表面粘了十几颗大小不一的钻石。

最大一颗有鸽蛋大小,最小的只有米粒大。

后来陆陆续续又有当地渔民在水里摸到镶着钻石的石头,最终引来了这片土地的掌权者注意。

这片湖泊面积是森林那边钻矿的三倍大小,湖泊水很浅,只有两米深。

工人开采钻石,都是用人力在湖泊里建筑出一圈围坝,再把坝里的湖水抽空,然后在淤泥里摸石头。

钻石不一定都镶在石头上,也有一些就混杂在淤泥中,需要大量工人一点一点去挤淤泥。

这片湖泊钻矿产量不小,但原钻的品质通常只有极少极少部分能达到WS1级。

采集完这座钻矿的样本,车队又前往第三处钻矿。

那处钻矿位于西境最边缘,距离塔加纳国只有一步之遥。

它是三处钻矿里规模最大的一座,同时产出的原钻品质,只比第一座稍差一些。所以理论上,等大规模机械化开采时,这座钻矿将会是收获最多的那个。

///book_30022/l

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