421![](https://www.pdfsearch.io/img/98d4c563c7ce106656a98d2185ffba28.jpg) | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:57:14
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422![](https://www.pdfsearch.io/img/42d9a22fe5e485201cc2a13002c8d35c.jpg) | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:28:06
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423![](https://www.pdfsearch.io/img/c9452b5c38b39a6c09930bc08fea06ad.jpg) | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 00:37:04
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424![](https://www.pdfsearch.io/img/a0e1933c9b2aa588ab04174e92a793ad.jpg) | Add to Reading ListSource URL: csis.orgLanguage: English - Date: 2009-05-01 12:58:17
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425![](https://www.pdfsearch.io/img/e069f79091910c0365487e38d0d1f72d.jpg) | Add to Reading ListSource URL: researcharchive.calacademy.orgLanguage: English - Date: 2009-01-05 12:05:06
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