1 | Add to Reading ListSource URL: www.saudi-mining.comLanguage: English - Date: 2014-08-13 10:43:39
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2 | Add to Reading ListSource URL: www.saudi-mining.comLanguage: English - Date: 2015-02-10 11:13:32
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3 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2010-10-18 20:55:36
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4 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2010-10-22 23:08:00
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5 | Add to Reading ListSource URL: rock.geosociety.orgLanguage: English - Date: 2008-06-18 12:47:14
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6 | Add to Reading ListSource URL: www.geology.ar.govLanguage: English - Date: 2010-10-19 12:07:35
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7 | Add to Reading ListSource URL: www.geology.arkansas.govLanguage: English - Date: 2010-10-19 12:07:35
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8 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2010-11-15 09:10:58
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