Ben Sumpter.GeoGlossary
Research / Geoscience / Language

Olivine

A mineral-group and field name typically denoting Mg–Fe orthosilicates, notably the forsterite–fayalite series.

Language and route: German ← French / European colour term. The name takes its allusion from the olive, through European Olivin/olivine terminology, referring to the yellow-green mineral colour.

Literal gloss: olive-coloured

The name and its history

Abraham Gottlob Werner · 1789–1790 (sources vary)

What does the word literally mean?
The transmitted name is The name takes its allusion from the olive, through European Olivin/olivine terminology, referring to the yellow-green mineral colour. The short gloss ‘olive-coloured’ is a guide to the naming allusion, not by itself a modern mineralogical definition.
What did the original author mean?
Werner applied Olivin to olive-coloured material in the late 1780s or around 1790, following earlier names such as chrysolite and peridot.
Why was the name needed?
Appearance-based naming helped sort seemingly different green minerals before chemical analyses recognised compositional continuity.
What evidence supported the original concept?
Colour and hand-specimen characters originally supplied recognition; compositional analyses later separated magnesium- and iron-rich end-members.
How has geology changed the concept?
Olivine is generally a group or series label, not a unique IMA species defined by a single chemical formula.

Further historical context

Werner applied Olivin to olive-coloured material in the late 1780s or around 1790, following earlier names such as chrysolite and peridot.

Appearance-based naming helped sort seemingly different green minerals before chemical analyses recognised compositional continuity.

Colour and hand-specimen characters originally supplied recognition; compositional analyses later separated magnesium- and iron-rich end-members.

Olivine is generally a group or series label, not a unique IMA species defined by a single chemical formula.

Related names

Forsterite · Fayalite · Igneous · Peridotite · Dunite · Lherzolite · Harzburgite

Sources

  1. King (2009), The olivine group, Geology Today — Historical sequence of olivine, forsterite and fayalite and nomenclatural context
  2. Mindat, Forsterite — Lévy (1824) — Named for Adolarius Jacob Forster; multiple earlier names
  3. IMA–CNMNC, List of Mineral Names (updated September 2026) — Contemporary mineral-species standing; consult live master list
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