281 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2001-02-01 13:11:32
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282 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-03-29 16:13:46
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283 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2009-02-02 08:22:47
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284 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2002-08-28 13:24:00
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285 | Add to Reading ListSource URL: www.iaisrr.comLanguage: English - Date: 2013-08-21 12:02:22
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286 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2013-09-24 09:30:10
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287 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2003-02-11 12:09:04
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288 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 1997-03-07 11:29:52
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289 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-08-31 11:08:37
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290 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-09-14 12:24:24
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