Old Red Sandstone

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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

Place

Domain

Nature

In collections

Nobody has pulled it yet.

What Wikipedia says

Old Red Sandstone, abbreviated ORS, is an assemblage of rocks in the North Atlantic region largely of Devonian age. It extends in the east across Great Britain, Ireland and Norway, and in the west along the eastern seaboard of North America. It also extends northwards into Greenland and Svalbard.

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

Image: Rodney Harris, CC BY-SA 2.0, via Wikimedia Commons.