Calcite
Buena Tiera Mine, Francisco Portillo, Santa Eulalia, Chihuahua, Mexico
7.5 x 8.4 cm.
Lustrous calcite rhombs to 2.5 cm on edge colored reddish brown by iron oxides. (Author: crosstimber)
| Dimensions: | 750 x 595 |
| File size: | 62.73 kbytes |
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