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A hydrothermal feature in Norris Geyser Basin, Yellowstone National Park, USA, primarily a vivid green hot spring that occasionally exhibits geyser-like eruptions.
Dark Cavern Geyser is a geyser in the Norris Geyser Basin of Yellowstone National Park, Wyoming, named for the deep, shadowed underground cavern forming its vent.
Improbable Geyser is a hydrothermal feature in Yellowstone National Park, USA, whose name likely reflects the unexpected or infrequent nature of its eruptions within the park.
Lava Pool Geyser is a hydrothermal feature in Yellowstone National Park, USA, named for its dark, lava-like appearance within the park's volcanically active caldera system.
Found within Yellowstone National Park, USA, Rocky Geyser is a backcountry thermal feature distinguished by its rocky sinter cone and cyclic eruptions.
A geyser in Yellowstone National Park's Lower Geyser Basin, USA, catalogued as part of the Fountain Group of historically documented thermal features.
Situated in Yellowstone's Shoshone Geyser Basin, this unusual backcountry geyser is named for its tendency to change the location of its active vent across the geyserite crust.
Located in Yellowstone's Porcelain Basin at Norris, this geyser is notable for its frequent, energetic water eruptions that emerge from a complex, heavily mineralized vent.
A geyser in Yellowstone National Park's Lower Geyser Basin, USA, bearing an unusual name derived from an Algonquian word repurposed in 19th-century American political slang.
Puff-n-Stuff Geyser is a small geyser in Yellowstone National Park, Wyoming, named for its characteristic intermittent puffing steam emissions and minor water surges.
Rubble Geyser is a geyser in Yellowstone National Park, Wyoming, named for the rocky, fragmented debris field surrounding its vent opening.
Wee Spurter is a minor geyser in Yellowstone National Park, Wyoming, named for its small size and modest, short-duration water spurts during eruptions.
