161 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2002-02-13 13:19:21
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162 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-04-19 13:56:44
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163 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-02-22 16:12:58
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164 | Add to Reading ListSource URL: www.nhusd.k12.ca.usLanguage: English - Date: 2009-04-23 15:08:04
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165 | Add to Reading ListSource URL: www.minsocam.orgLanguage: English - Date: 2007-08-29 13:50:21
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166 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-01-29 15:44:57
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167 | Add to Reading ListSource URL: www.ncbi.nlm.nih.govLanguage: English |
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168 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2007-05-30 13:46:55
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169 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2005-11-08 13:10:28
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170 | Add to Reading ListSource URL: www.handbookofmineralogy.orgLanguage: English - Date: 2007-09-30 02:30:44
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