Copper
Broken Hill mines, Broken Hill, Yancowinna Co., New South Wales, Australia
5.5 x 6.0 cm
Native copper with twinned crystals arranged in a feather pattern. Ex. Washington A. Roebling Collection. (Author: crosstimber)
| Dimensions: | 1250 x 909 |
| File size: | 328.89 kbytes |
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