Pyrite, nontronite and analcime
Sugar Grove, Pendleton County, West Virginia, USA
The frontmost analcime crystal is 1 mm in diameter.
Nontronite-covered pyrite bars with analcime crystals. Composite of 9 images. (Author: Pete Richards)
Dimensiones: | 600 x 594 |
Tamaño fichero: | 58.94 kbytes |
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