Iron ore

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from dark grey, bright yellow, or deep purple to rusty red.

Excerpt from the Wikipedia article “Iron ore”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: DanielCD~commonswiki, CC BY-SA 3.0, via Wikimedia Commons.