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Kergreïz, Perret, Bon Repos sur Blavet, Côtes-d'Armor, Brittany, Francei
Regional Level Types
Kergreïz- not defined -
Perret- not defined -
Bon Repos sur Blavet- not defined -
Côtes-d'ArmorDepartment
BrittanyRegion
FranceCountry

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Latitude & Longitude (WGS84): 48° 10' 24'' North , 3° 8' 37'' West
Latitude & Longitude (decimal): 48.17337,-3.14364
GeoHash:G#: gbtf03wy5
Köppen climate type:Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Perret196 (2017)1.2km
Sainte-Brigitte161 (2016)1.7km
Silfiac472 (2016)2.7km
Plélauff719 (2016)6.0km
Gouarec1,081 (2016)6.6km


"(Coming from Guéméné-sur-Scorff). From Pontivy follow the D764 northwest. At Beauregard, follow the D15 via Cléguérec and the D5 until Perret. Graphite in the granite layers in the hamlet of Kergreis." [Belot, 1978]

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


1 valid mineral.

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Graphite
Formula: C
Reference: Belot, Victor R. (1978) Guide des minéraux, coquillages et fossiles: où les trouver en France, comment les reconnaître et les collectionner (Guides Horay). Pierre Horay (Ed.), 224 pp.; Chauris, L. (2014) Minéraux de Bretagne. Les Editions du Piat, 42.

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Graphite1.3.6.2C

List of minerals for each chemical element

CCarbon
C GraphiteC

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Devonian - Silurian
358.9 - 443.8 Ma



ID: 3184835
Paleozoic sedimentary rocks

Age: Paleozoic (358.9 - 443.8 Ma)

Lithology: Sedimentary rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Early Ordovician
470 - 485.4 Ma



ID: 3141905
detrital deposit

Age: Early Ordovician (470 - 485.4 Ma)

Description: low grade metamorphic

Lithology: Quartzite

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Chauris, L. (2014) Minéraux de Bretagne, Les Editions du Piat, 42.
Belot, Victor R. (1978) Guide des minéraux, coquillages et fossiles: où les trouver en France, comment les reconnaître et les collectionner (Guides Horay). Pierre Horay (Ed.), 224 pp.


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