Holmium

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

In collections

Nobody has pulled it yet.

What Wikipedia says

Holmium is a chemical element; it has symbol Ho and atomic number 67. It is a rare-earth element and the eleventh member of the lanthanide series of elements. It is a relatively soft, silvery, fairly corrosion-resistant and malleable metal.

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

Image: Wilco Oelen, CC BY-SA 3.0, via Wikimedia Commons.