1 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-03-05 14:51:02
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2 | Add to Reading ListSource URL: www.handbookofmineralogy.orgLanguage: English - Date: 2007-09-30 01:20:24
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3 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2008-06-25 10:49:49
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4 | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:57:14
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5 | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:54:32
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6 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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