11 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2016-03-23 07:55:33
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12 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2016-08-10 12:00:23
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13 | Add to Reading ListSource URL: dog.dnr.alaska.gov- Date: 2011-10-05 18:52:56
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14 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2016-05-12 10:06:08
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15 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2015-12-17 08:55:18
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16 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2016-06-08 13:17:22
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17 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2016-07-13 17:24:11
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18 | Add to Reading ListSource URL: minerals.usgs.gov- Date: 2015-12-29 14:57:46
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19 | Add to Reading ListSource URL: www.wvgs.wvnet.eduLanguage: English - Date: 2008-02-08 16:18:24
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20 | Add to Reading ListSource URL: www2.usgs.govLanguage: English - Date: 2008-10-07 12:11:47
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