![](http://www.alamy.com/thumbs/6/D2B08A97-03C7-4C4F-969B-EDCAA24A8161/PXA68W.jpg)
Rock above a volcanic gas vent showing sulfur deposit with visible crystals. In Volcano National Park, Hawaii.
Size: 4976px × 3318px
Location: Volcano National Park, Hawaii
Photo credit: © David Hayes / Alamy / Afripics
License: Royalty Free
Model Released: No
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