881![](https://www.pdfsearch.io/img/8bd6484896aa47bba6fa3dcc7ba5bc7d.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2010-06-01 10:52:43
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882![](https://www.pdfsearch.io/img/b436f24e3e5f2081f4c8c173fedb2dfe.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-08-29 14:36:47
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883![](https://www.pdfsearch.io/img/83ffcacaa444ae5690a658b6eb66e379.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-01-24 13:21:01
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884![](https://www.pdfsearch.io/img/185ab453dd5247ec9bb1fe0eea289143.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2008-02-01 09:10:12
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885![](https://www.pdfsearch.io/img/aef2841b52faf99fc4ee09ab7888f185.jpg) | Add to Reading ListSource URL: www.ipni.netLanguage: English - Date: 2012-04-20 18:48:43
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886![](https://www.pdfsearch.io/img/85587b01c5b70bf116276f7fdffc04c5.jpg) | Add to Reading ListSource URL: docs.legassembly.sk.caLanguage: English - Date: 2011-10-03 20:11:28
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887![](https://www.pdfsearch.io/img/8323d2cb22e4476f4b396d81b529b9d7.jpg) | Add to Reading ListSource URL: digital.library.okstate.eduLanguage: English - Date: 2009-01-09 16:59:59
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