781 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-05-29 10:36:32
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782 | Add to Reading ListSource URL: www.handbookofmineralogy.orgLanguage: English - Date: 2007-09-30 02:49:16
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783 | Add to Reading ListSource URL: www.michigan.govLanguage: English - Date: 2012-12-07 14:39:51
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784 | Add to Reading ListSource URL: www.michigan.govLanguage: English - Date: 2012-12-07 14:39:37
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785 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2000-01-31 10:07:37
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786 | Add to Reading ListSource URL: www.cliffsnaturalresources.comLanguage: English - Date: 2012-08-30 15:46:05
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787 | Add to Reading ListSource URL: static.ewg.orgLanguage: English - Date: 2012-06-13 16:19:58
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788 | Add to Reading ListSource URL: nsglc.olemiss.eduLanguage: English - Date: 2011-03-22 10:27:45
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789 | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:49:16
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790 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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