Old Faithful banner

Lobby > Exhibits > Hot Water Treasures > Types of Thermal Features > Mudpots > Mudpot Colors

Mudpots

MUDPOT COLORS

  • Mudpot Colors
  • Seasonal Variations
  • The brilliant yellow color at some mudpots is pure sulfur, while iron sulfides are responsible for the black color in Mud Caldron

    Two photos: one shows yellow bands around a mudpot; the other hsows a roiling black mudpot

    Next | 1 > 2 | Next Section: Seasonal Variations

    drawing of the OFVEC
    Explorations
    Exhibits
    Maps
    Multimedia
    Young Scientists
    Bookstore
    Resources
    Yellowstone Express
    Webcams
    Why Geysers Erupt
    Hot Water Treasures
    Hot Spring Ecology
    Scientific Research

    This work is supported by

    National Science Foundation logo    Yellowstone Park Foundation logo

    Last Updated: 00/00/00; Make an email comment or suggestion