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Title: What type of mineral is neither an energy resource nor a metallic resource, but still has commercial ... Post by: bgzhoumi on Jan 23, 2018 What type of mineral is neither an energy resource nor a metallic resource, but still has commercial value? Title: What type of mineral is neither an energy resource nor a metallic resource, but still has commercial ... Post by: zxcvbn on Jan 23, 2018 Content hidden
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