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Chalcedony var. agate
Chubut Province, Argentina
6.5 x 7.2 cm.
Colorful, polished section of "condor" agate with strong fortification bands on the outer edge and colorless crystalline quartz in the center. (Author: crosstimber)
| Dimensions: | 800 x 556 |
| File size: | 53.6 kbytes |
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