631 | Add to Reading ListSource URL: www.nass.usda.govLanguage: English - Date: 2010-11-05 08:57:50
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632 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1996-09-17 13:29:37
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633 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1997-03-10 10:08:18
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634 | Add to Reading ListSource URL: www.cdfa.ca.govLanguage: English - Date: 2007-07-24 19:53:49
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635 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1999-02-05 08:33:19
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636 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-01-19 09:00:33
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637 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2002-02-14 12:56:00
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638 | Add to Reading ListSource URL: www.nass.usda.govLanguage: English - Date: 2010-11-05 08:57:23
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639 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-01-19 08:24:41
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640 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2003-02-11 12:09:26
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