4482 Olivenite, Stavoren Mine, north of Marble Hall, Mpumalanga Province, South Africa

Green prismatic crystals of olivenite. Interestingly, when you zoom in, particularly towards the top of the image, you can also see tiny white hexagonal crystals (likely mimetite) and rounded green crystals (likely copper-bearing adamite or zincolivenite). Neither species is listed in Mindat. Ex Ian Graham. Width of view 3.5mm. Stack of 50 images.

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