terrane Definition
a fault-bounded area or region with a distinctive geologic history and features that differ from the surrounding regions.
Using terrane: Examples
Take a moment to familiarize yourself with how "terrane" can be used in various situations through the following examples!
Example
The terranes of the Pacific Northwest are a complex mosaic of rocks and tectonic plates.
Example
The terrane accretion process is responsible for the formation of many mountain ranges.
Example
The geology of the region is characterized by a series of terranes that have collided and merged over millions of years.
terrane Synonyms and Antonyms
Synonyms for terrane
- tectonic block
- crustal block
- continental fragment
Phrases with terrane
exotic terrane
a terrane that has a different geologic history and origin from the surrounding terranes
Example
The Franciscan Complex in California is an example of an exotic terrane.
Example
The Wrangellia terrane in Alaska is a suspect terrane with a debated origin.
a terrane that has been added to a continent by the process of terrane accretion
Example
The Coast Range terranes in British Columbia are accretionary terranes that were added to North America during the Mesozoic era.
Summary: terrane in Brief
A 'terrane' [tuh-reyn] is a fault-bounded area or region with a unique geologic history and features that differ from the surrounding regions. It is often used to describe the complex mosaic of rocks and tectonic plates in a region, such as the Pacific Northwest. Terranes can be classified into categories like 'exotic terrane,' 'suspect terrane,' and 'accretionary terrane.'
