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Gypsum pseudomorphs after glauberite. Camp Verde, Yavapai Co., Arizona. 7,5 x 7,5 cm. Main crystal measures 4 cm. on edge. Ex John R. Ydren collection. (Author: Antonio Alcaide)
| Dimensions: | 600 x 450 |
| File size: | 27.05 kbytes |
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