11 | Add to Reading ListSource URL: www.psc.state.wv.usLanguage: English - Date: 2014-08-22 07:58:39
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12 | Add to Reading ListSource URL: www.um.esLanguage: English - Date: 2014-06-12 16:09:12
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13 | Add to Reading ListSource URL: www.insg.orgLanguage: English - Date: 2014-04-23 08:16:46
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14 | Add to Reading ListSource URL: promine.gtk.fiLanguage: English - Date: 2012-12-18 10:04:51
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15 | Add to Reading ListSource URL: www.underwatermining.orgLanguage: English - Date: 2014-06-02 23:07:18
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16 | Add to Reading ListSource URL: www.underwatermining.orgLanguage: English - Date: 2014-06-02 23:07:12
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17 | Add to Reading ListSource URL: www.underwatermining.orgLanguage: English - Date: 2014-06-02 23:07:13
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18 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-11-28 15:58:11
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19 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-04-05 15:34:11
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