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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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How does North Dakota potash compare to Arizonas?

I was disbelieving when I read the article saying that North Dakota has 50 billion tons of potash. 50 Billion!We calculated Arizona's Holbrook basin, which is drawing a lot of exploration interest, has up to 2.25 billion tons and that's big.So, I checked with Ed Murphy, ND State Geologist. Ed confirmed the number. He told me that the are using an estimate that Sid Anderson in his office and

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