# rruffite

> English word · Noun

## Definitions
1. A mineral with the chemical formula Ca₂Cu(AsO₄)₂·2H₂.

## Etymology
Named after RRUFF (Raman Research Used For Fun), a project creating a complete set of high-quality spectral data from well-characterized minerals, + -ite.

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