# riomarinaite

> English word · Noun

## Definitions
1. A monoclinic-prismatic mineral containing bismuth, hydrogen, oxygen, and sulfur.

## Etymology
Named after the type locality: Rio Marina Mine, Elba Island, Tuscany, Italy
Rio Marina + -ite

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