Swamp Oil is an irididescent film which forms over swamps and very shallow creekbeds. It is caused by rotting plant material. In the early morning light, this sheen just glowed.
Categories & Keywords
Category:Scenic
Subcategory:Foliage
Subcategory Detail:
Keywords:United States, Utah, Zion, Zion National Park, autumn, fall, iridescent, light, mud, nature, places, seasons and time, swamp oil