IMAGES OF CLAY
| Illite - fibrous | |
| Fibrous illite, critical point-dried from methnol, Rotliegend Sandstone, North Sea |
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| Field of view approx. 430 microns wide | |
| (Photo: M. Roe, Macaulay Inst. Sample ‘Ill-34’: Macaulay Collection) | |
| 712 x 484 pixel .jpg file (153 KB) - opens in a new window |
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