391 | Add to Reading ListSource URL: www.lpi.usra.eduLanguage: English - Date: 2009-12-10 17:58:02
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392 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2012-03-06 08:41:33
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393 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2009-01-30 10:07:52
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394 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-05-18 14:00:50
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395 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-09-18 14:36:04
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396 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-11-13 12:06:25
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397 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2005-01-12 11:09:28
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398 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-08-31 11:04:02
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399 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-09-07 10:55:55
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400 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2004-10-15 11:36:39
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