# harzburgite

> English word · Noun

## Definitions
1. An ultramafic igneous rock, a variety of peridotite consisting mostly of olivine and low-calcium pyroxene.

## Etymology
From Harzburg + -ite.

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