151 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-04-19 14:03:48
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152 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-08-03 09:42:28
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153 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-07-17 13:44:59
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154 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-07-06 10:39:09
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155 | Add to Reading ListSource URL: www.wsdot.wa.govLanguage: English - Date: 2014-08-14 09:48:22
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156 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2008-10-23 15:32:43
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157 | Add to Reading ListSource URL: www.sec.govLanguage: English - Date: 2013-09-17 08:58:06
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158 | Add to Reading ListSource URL: www.msha.govLanguage: English - Date: 2014-07-24 09:56:05
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159 | Add to Reading ListSource URL: www.dot.ca.govLanguage: English - Date: 2014-06-12 16:30:01
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160 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2012-11-14 11:27:27
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