![](http://www.alamy.com/thumbs/6/CBBCD63F-B2A0-4F01-99A4-B9BFCC7602D4/2ACH40G.jpg)
Orpiment (Yellow) and Realgar (Red), Nevada, USA.
Size: 5100px × 3400px
Photo credit: © SCIENCE STOCK PHOTOGRAPHY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: background, black, color, geology, horizontal, image, mineral, nevada, object, orpiment, people, photography, realgar, red, rock, shot, single, studio, yellow