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Preview | Issue Date | Title | Author(s) |
---|---|---|---|
2008-06-28T18:07:34Z | Agate | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T22:17:56Z | Iceland Spar | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-18T19:57:43Z | Green Beryl | Geology, Department of; Corbitt, Nathan P. | |
2008-06-28T17:38:11Z | Flint | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T17:23:53Z | Blood Jaspar | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T17:13:48Z | Quartz Crystals | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T17:44:23Z | Chalcedony | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T17:33:17Z | Flint | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T17:28:34Z | Flint | Corbitt, Nathan P.; Ekstrom, Carol L. | |
2008-06-28T18:03:59Z | Opal sample | Corbitt, Nathan P.; Ekstrom, Carol L. |