Brochantite crystals on quartz, with carmine spheroids of carminite?
Roughton Gill, Caldbeck Fells, Cumbria, UK.
16 mm specimen. Field of view about 2 mm. (Author: Ru Smith)
Dimensiones: | 800 x 800 |
Tamaño fichero: | 51.82 kbytes |
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