Asteroid Stone

Asteroid Stone. The Glatttalviadukt in Herisau was built using a unique type of stone called Schachen-Granit, which is actually a type of Nagelfluhgestein form…

Location: Glatttalviadukt, Appenzell, Switzerland

Year:

Category: hidden

The Glatttalviadukt in Herisau was built using a unique type of stone called Schachen-Granit, which is actually a type of Nagelfluhgestein formed 15 million years ago after an asteroid impact in Bayern.

Source: Gymnasium St. Antonius Appenzell | Kirche als idealer Lebensraum | Hart wie Granit | Talerbecken Talerschwingen

Asteroid Stone — Appenzell, Switzerland

📍

SwissFactMap

Discover hidden stories, legends, and quirky facts about your current location in Switzerland

We'll need your location to find nearby facts

Facts are sourced from various open websites and may have been edited. Copyright of original content belongs to their respective owners.

Finding your location…

1 / 1
Swipe up for more

Fact Map

😵

Oops!

Something went wrong.