Cobre
Ontonagon Co., Keweenaw (pen.), Michigan, EUA.
Cristal de caras tetraédricas curvas sobre quarz’.
4,7 x 5,8 x 4,3 cm (Autor: Carles Curto)
| Dimensions: | 650 x 531 |
| File size: | 35.92 kbytes |
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