71 | Add to Reading ListSource URL: www.nbmg.unr.eduLanguage: English - Date: 2010-01-07 01:06:43
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72 | Add to Reading ListSource URL: www.emnrd.state.nm.usLanguage: English - Date: 2012-08-10 17:55:17
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73 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 1999-05-26 12:13:47
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74 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 1999-05-26 12:13:49
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75 | Add to Reading ListSource URL: www.emnrd.state.nm.usLanguage: English - Date: 2012-08-10 17:55:17
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76 | Add to Reading ListSource URL: www-pub.iaea.orgLanguage: English - Date: 2004-05-13 05:58:40
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77 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 1997-03-03 11:59:09
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78 | Add to Reading ListSource URL: www.conservation.ca.govLanguage: English - Date: 2014-07-31 15:00:27
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79 | Add to Reading ListSource URL: isis-online.orgLanguage: English - Date: 2010-05-31 11:14:47
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80 | Add to Reading ListSource URL: isis-online.orgLanguage: English - Date: 2010-02-18 11:44:03
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