Esfalerita rica en hierro (marmatita) con pirita y galena. Naica, municipio de Saucillo, Chihuahua, Mex. 4x3x3 cm. Xl 2.5x2x2 cm. (Autor: Marco A. Ramìrez Lara)
Dimensions: | 588 x 553 |
File size: | 55.33 kbytes |
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