# mgriite

> English word · Noun

## Definitions
1. A copper-arsenic-selenium mineral.

## Etymology
From MGRI + -ite, from an initialism used for the Moscow Institute of Geological Exploration.

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