1. Silica deposits or mineral formations that accumulate around geysers, typically composed of silica that precipitates from hot spring water.
Usage: geology; plural form of geyserite

Examples

• The geyserites surrounding Old Faithful display beautiful layered patterns formed over centuries.
• Geologists study geyserites to understand the mineral composition of geothermal systems.
• The colorful geyserites in Yellowstone National Park attract thousands of visitors each year.
• These geyserites are primarily composed of amorphous silica deposited by hot spring water.
• The formation of geyserites occurs as dissolved silica precipitates when hot water cools.