11 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-08-31 10:56:59
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12 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-08-15 09:00:03
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13 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-03-31 10:21:27
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14 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2012-10-19 14:05:57
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15 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2006-06-22 13:47:08
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16 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-05-22 11:25:21
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17 | Add to Reading ListSource URL: www.minsocam.orgLanguage: English - Date: 2011-09-15 10:13:46
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18 | Add to Reading ListSource URL: www.minsocam.orgLanguage: English - Date: 2001-10-29 16:41:40
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19 | Add to Reading ListSource URL: www.minsocam.orgLanguage: English - Date: 2007-08-30 12:16:31
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20 | Add to Reading ListSource URL: www.handbookofmineralogy.orgLanguage: English - Date: 2007-09-30 02:49:04
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