41 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2002-10-09 08:07:56
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42 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2002-04-30 08:29:30
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43 | Add to Reading ListSource URL: www.montpelier.orgLanguage: English - Date: 2013-01-22 11:01:23
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44 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-08-31 11:13:30
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45 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2007-08-31 11:13:30
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46 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2004-09-14 13:32:19
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47 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-08-15 09:13:26
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48 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2002-10-09 08:07:56
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49 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2006-08-15 09:13:26
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50 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-09-14 13:32:19
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