111 | Add to Reading ListSource URL: www.mboia.orgLanguage: English - Date: 2014-08-13 16:12:36
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112 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2010-01-27 08:46:57
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113 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-03-07 15:14:59
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114 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-01-24 11:51:24
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115 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2009-01-29 15:17:55
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116 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-01-17 13:40:28
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117 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2005-01-12 10:24:25
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118 | Add to Reading ListSource URL: www.nwcg.govLanguage: English - Date: 2011-09-22 09:14:30
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119 | Add to Reading ListSource URL: www.nwcg.govLanguage: English - Date: 2011-09-22 09:14:30
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120 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2000-03-06 10:56:30
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