![](http://www.alamy.com/thumbs/6/7C193F24-34E5-4B53-85B4-7C59F89C408A/PXA61C.jpg)
Sulfur mineral deposit, with visible crystals, at a volcanic gas vent. In Volcano National Park, Hawaii.
Size: 4536px × 3024px
Location: Volcano National Park
Photo credit: © David Hayes / Alamy / Afripics
License: Royalty Free
Model Released: No
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