991 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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992 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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993 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2007-05-01 16:46:12
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994 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2007-06-05 19:18:39
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995 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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996 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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997 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2007-02-22 18:30:09
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998 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-03-29 14:02:00
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999 | Add to Reading ListSource URL: mine-drainage.usgs.govLanguage: English - Date: 2003-08-04 12:59:44
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1000 | Add to Reading ListSource URL: minsocnsw.org.auLanguage: English - Date: 2010-03-16 03:37:05
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