91 | Add to Reading ListSource URL: mragheb.comLanguage: English - Date: 2013-12-03 03:48:13
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92 | Add to Reading ListSource URL: www.fieldexexploration.comLanguage: English - Date: 2009-12-28 15:36:15
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93 | Add to Reading ListSource URL: www.stocksandspeculations.comLanguage: English - Date: 2011-10-11 11:28:55
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94 | Add to Reading ListSource URL: www.fas.orgLanguage: English - Date: 2012-06-12 09:24:27
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95 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-01-29 11:50:20
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96 | Add to Reading ListSource URL: www.oeko.deLanguage: English - Date: 2011-01-26 05:55:51
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97 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-12-18 15:11:28
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98 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2000-02-01 12:22:37
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99 | Add to Reading ListSource URL: www.tasmanmetals.comLanguage: English - Date: 2011-12-08 08:08:46
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100 | Add to Reading ListSource URL: www.pnas.orgLanguage: English - Date: 2008-05-13 16:51:19
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