41 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-01-13 09:12:44
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42 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1998-02-19 14:35:55
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43 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-11-06 18:24:52
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44 | Add to Reading ListSource URL: research.lnu.edu.uaLanguage: English - Date: 2014-02-17 07:26:28
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45 | Add to Reading ListSource URL: ec.europa.euLanguage: English - Date: 2008-11-20 20:47:20
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46 | Add to Reading ListSource URL: www.oceanscan.netLanguage: English - Date: 2012-02-29 11:43:22
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47 | Add to Reading ListSource URL: www.oceanscan.netLanguage: English - Date: 2012-02-29 11:43:21
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48 | Add to Reading ListSource URL: www.brynmawr.eduLanguage: English - Date: 2009-09-01 15:35:08
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49 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2008-01-31 14:43:54
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50 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2009-01-29 14:30:18
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