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嘉祥縣青石地質儲量90億噸，究竟是怎么回事？

嘉祥縣青石地質儲量90億噸，究竟是怎么回事？

嘉祥縣1016平方公里，境內大小山頭126座，主要分布在嘉祥鎮、馬集鄉、紙坊鎮、滿硐鄉和臥龍山鎮，群山大至呈西南東北向，南北長30千米，東西寬11千米。嘉祥群山的形成主要是寒武世、...

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