981 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-03-07 17:27:54
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982 | Add to Reading ListSource URL: www.cthistoryonline.orgLanguage: English - Date: 2003-09-22 15:14:57
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983 | Add to Reading ListSource URL: www.fmo.hawaii.eduLanguage: English - Date: 2013-12-18 17:55:44
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984 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1998-02-26 09:18:01
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985 | Add to Reading ListSource URL: www.cnhp.colostate.eduLanguage: English - Date: 2011-01-12 11:44:34
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986 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2002-04-26 16:44:56
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987 | Add to Reading ListSource URL: www.k12.wa.usLanguage: English - Date: 2012-04-05 12:26:33
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988 | Add to Reading ListSource URL: rdw.sandag.orgLanguage: English - Date: 2014-11-03 14:46:22
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989 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1999-02-05 09:16:32
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990 | Add to Reading ListSource URL: www.water.ca.govLanguage: English - Date: 2014-01-17 20:38:13
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