IMAGES OF CLAY
| Kaolinite 1 | |
| Well crystallized kaolinite from the Keokuk geode, USA |
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| Field of view approx. 18 microns wide | |
| (Photo courtesy of M. Roe, from a sample in the Macaulay Institute Collection) | |
| 712 x 484 pixel .jpg file (208 KB) - opens in a new window |
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