# geyserite

> English word · Noun

## Definitions
1. A type of stone, a mixture of quartz and opal deposited by a geyser as it precipitates out of the boiling water.

## Etymology
From geyser + -ite.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/geyserite