記載地球成長史--礦石

ebook 記載地球成長史--礦石

By 小牛頓編輯團隊

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《大地的寶藏—礦石》,礦物有三千多種,不過只有少數幾種礦物會形成岩石,岩石就是組成地殼的要角,可分為火成岩、沉積岩、變質岩等三大類,這些岩石的岩性也會隨著時間和環境改變而產生變化,稱為「岩石循環」。有些礦物岩石具有很高的經濟價值,所以人類想盡辦法進行開採,要如何探勘與開採埋藏於叢山峻嶺間的珍貴礦石,就得費一番心力。

記載地球成長史--礦石