IMAGES OF CLAY
| Halloysite - tubular | |
| Tubular Halloysite from Yunnan, China |  |
| Field of view approx. 19 microns wide | |
| (Photo courtesy of M. Roe, Macaulay Institute, of a sample from Ye Ying, Zhejiang University, China ) | |
| 712 x 484 pixel .jpg file (256 KB) - opens in a new window |
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