# riversideite

> English word · Noun

## Definitions
1. An orthorhombic-disphenoidal white mineral containing calcium, hydrogen, oxygen, and silicon.

## Etymology
Named after its discovery locality: Crestmore quarries, Riverside Co., California, USA
Riverside + -ite

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