91 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2009-07-10 09:40:26
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92 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1998-07-22 09:48:55
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93 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-08-04 10:20:58
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94 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2005-06-15 10:10:10
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95 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2005-06-16 14:29:08
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96 | Add to Reading ListSource URL: labor.alaska.govLanguage: English - Date: 2010-10-05 19:53:07
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97 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2001-03-02 13:36:30
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98 | Add to Reading ListSource URL: ardf.wr.usgs.govLanguage: English - Date: 2014-01-23 12:35:31
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99 | Add to Reading ListSource URL: www.nps.govLanguage: English - Date: 2013-06-20 18:55:54
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100 | Add to Reading ListSource URL: www.jedc.orgLanguage: English - Date: 2011-09-24 17:09:38
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