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Copper ( spinel twins )
New Cornelia Mine, Ajo District, Pima County, Arizona, USA
153 x 121 x 106 mm
ex. Dr. David Roter collection;
ex. Williams Minerals specimen;
ex. Royal C. Gould collection (Author: GneissWare)
| Dimensions: | 953 x 700 |
| File size: | 163.53 kbytes |
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