211 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2012-08-15 14:40:31
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212 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-09-16 13:32:37
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213 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2007-12-04 13:11:49
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214 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-02-10 13:24:25
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215 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-05-18 14:00:50
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216 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-09-18 14:36:04
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217 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-08-07 12:27:47
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218 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-11-13 12:06:25
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219 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-04-25 14:43:33
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220 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-09-07 10:55:55
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