description Flat Cone Geyser Overview
Flat Cone Geyser is a hydrothermal feature in Yellowstone National Park's Lower Geyser Basin, within the Sentinel Meadows area. Its name refers to the low, cone-like deposit of sinter, a form of silica deposited by hot spring water. The feature belongs to Yellowstone's wider geothermal system, where underground heat drives geysers, springs, fumaroles, and related mineral formations.
help Flat Cone Geyser FAQ
Where is Flat Cone Geyser located?
Flat Cone Geyser is in Yellowstone National Park's Lower Geyser Basin. More specifically, it is associated with the Sentinel Meadows area.
Why is it called Flat Cone Geyser?
The name refers to its low, cone-like deposit of sinter. Sinter is silica deposited by hot spring water.
Is Flat Cone Geyser part of Yellowstone's geothermal system?
Yes. It is one of the hydrothermal features in Yellowstone's wider geothermal system, where heated groundwater reaches or approaches the surface.
What is sinter at Flat Cone Geyser?
Sinter is a mineral deposit made largely from silica carried by hot spring water. At Flat Cone Geyser, it forms the low cone that gives the feature its name.
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