Rough crystals of spodumene have been found in gigantic proportions, one of the largest was a single crystal measuring over 47 feet long and weighing 90 tons!
英
美
释义
有些锂辉石的原石晶体巨大,世界上最大的锂辉石单一晶体曾达到47英寸长,重达90吨。
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