Groix (; ) is an island and a
commune in the
Morbihan
The Morbihan ( , ; ) is a departments of France, department in the administrative region of Brittany (administrative region), Brittany, situated in the northwest of France. It is named after the Gulf of Morbihan, Morbihan (''small sea'' in Breton ...
department of the
region
In geography, regions, otherwise referred to as areas, zones, lands or territories, are portions of the Earth's surface that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and ...
of
Brittany
Brittany ( ) is a peninsula, historical country and cultural area in the north-west of modern France, covering the western part of what was known as Armorica in Roman Gaul. It became an Kingdom of Brittany, independent kingdom and then a Duch ...
in north-western France.
Groix lies a few kilometres off the coast of
Lorient
Lorient (; ) is a town (''Communes of France, commune'') and Port, seaport in the Morbihan Departments of France, department of Brittany (administrative region), Brittany in western France.
History
Prehistory and classical antiquity
Beginn ...
. Several ferries a day run from Lorient to Groix.
There are a few small towns on the island. High cliffs are on its north coast and sandy beaches in secluded coves on the south coast. Groix is also home to a wide variety of sea birds. Groix is also famous for hosting the only convex beach in Europe, which also moves following sea currents. During the last 15 years, the beach moved half a kilometer westbound.
The geology of Groix is distinct from that of the nearby continent, and the east and south coasts have been designated a mineral nature reserve since 1982. More than 60 minerals can be found on the island, particularly blue
glaucophane (observable on the surface),
epidote
Epidote is a calcium aluminium iron sorosilicate mineral.
Description
Well developed crystals of epidote, Ca2Al2(Fe3+;Al)(SiO4)(Si2O7)O(OH), crystallizing in the monoclinic system, are of frequent occurrence: they are commonly prismatic in ha ...
or
garnet
Garnets () are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives.
Garnet minerals, while sharing similar physical and crystallographic properties, exhibit a wide range of chemical compositions, de ...
. The island mainly consists of
schist
Schist ( ) is a medium-grained metamorphic rock generally derived from fine-grained sedimentary rock, like shale. It shows pronounced ''schistosity'' (named for the rock). This means that the rock is composed of mineral grains easily seen with a l ...
.
A major naval battle between
Britain
Britain most often refers to:
* Great Britain, a large island comprising the countries of England, Scotland and Wales
* The United Kingdom of Great Britain and Northern Ireland, a sovereign state in Europe comprising Great Britain and the north-eas ...
and
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
took place off Groix in 1795.
The island is the major setting in the fourth book of The Enzo Files - 'Freeze Frame' - by author
Peter May.
Climate
Population
Inhabitants of Groix are called ''Groisillons'' in French.
Gallery
File:Ile-de-Groix.png, A map of Groix
File:Groix-le-port.jpg, Port Tudy, main harbor of Groix
See also
*
Communes of the Morbihan department
The following is a list of the 249 Communes of France, communes of the Morbihan Departments of France, department of France.
The communes cooperate in the following Communes of France#Intercommunality, intercommunalities (as of 2025):
*
Yann-Ber Kalloc'h
References
Bibliography
* "Gildas, the cabin boy from Groix" 2007 by the students of College Saint Tudy-ile de Groix
External links
Official siteIle de GroixIle-de-groix.info*
Islands of Brittany
Communes of Morbihan
Islands of the Bay of Biscay
{{Morbihan-geo-stub