731 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2008-01-31 14:59:07
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732 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-01-17 13:39:07
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733 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-01-24 11:07:54
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734 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-03-07 15:13:33
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735 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-01-24 11:49:54
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736 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-01-18 13:50:48
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737 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2009-01-29 15:00:07
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738 | Add to Reading ListSource URL: tug.orgLanguage: English - Date: 2013-08-02 10:02:42
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739 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-08-15 09:00:46
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740 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2002-05-07 07:30:24
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