![](http://www.alamy.com/thumbs/6/9215CA2F-648B-4BAD-AB7B-99B82B04FD14/2EJ3T5F.jpg)
The distinctive stair-stepped crystals of metallic Bismuth. The colourful iridescence is due to the naturally silvery element being oxidised
The distinctive stair-stepped crystals of metallic Bismuth. The colourful iridescence is due to the naturally silvery element being oxidised at high temperatures.
Size: 6000px × 4000px
Location: Scarborough, UK
Photo credit: © Nick Greaves / Alamy / Afripics
License: Licensed
Model Released: No
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