Limonite after Pyrite
Long Draw Graben, west of the Terlingua townsite, Terlingua Mercury District , Brewster Co., Texas, USA
2.3 cm across.
Limonite (it has a yellowish streak) after pyrite.  The octahedron is 2.3 cm across. Long Draw Graben, west of the Terlingua townsite, Brewster County, Texas (Author: Ed Huskinson)
| Dimensiones: | 600 x 450 | 
| Tamaño fichero: | 18.96 kbytes | 
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