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Penfeunteun, Bourg-Blanc, Finistère, Brittany, Francei
Regional Level Types
Penfeunteun- not defined -
Bourg-Blanc- not defined -
FinistèreDepartment
BrittanyRegion
FranceCountry

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Latitude & Longitude (WGS84): 48° 28' 19'' North , 4° 29' 41'' West
Latitude & Longitude (decimal): 48.47215,-4.49493
GeoHash:G#: gbsgc8nfs
Köppen climate type:Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Bourg-Blanc3,231 (2016)3.0km
Gouesnou6,388 (2016)3.1km
Bohars3,350 (2016)4.9km
Coat-Méal769 (2016)5.3km
Milizac3,038 (2017)5.3km


Granite quarry.

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


8 valid minerals.

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:

'Apatite'
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp. [p. 18.]; Chauris, L. (2014) Minéraux de Bretagne. Les Editions du Piat, 132.
Arsenopyrite
Formula: FeAsS
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 68.; Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 76.
Cassiterite
Formula: SnO2
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 51.
Chalcopyrite
Formula: CuFeS2
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 61.
'Feldspar Group'
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp.; Chauris, L. (2014) Minéraux de Bretagne. Les Editions du Piat, 302.
Galena
Formula: PbS
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 51.
Molybdenite
Formula: MoS2
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 68.
Orthoclase
Formula: K(AlSi3O8)
Habit: curved intergrown crystals
Colour: orange
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp. [p. 24.]
Quartz
Formula: SiO2
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp. [p. 18.]; Chauris, L. (2014) Minéraux de Bretagne. Les Editions du Piat, 132.
Sphalerite
Formula: ZnS
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 51.
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 262.
'Wolframite'
Formula: (Fe2+)WO4 to (Mn2+)WO4
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 164.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Cassiterite4.DB.05SnO2
Quartz4.DA.05SiO2
Group 9 - Silicates
Orthoclase9.FA.30K(AlSi3O8)
Unclassified Minerals, Rocks, etc.
'Apatite'-
'Feldspar Group'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z
'Wolframite'-(Fe2+)WO4 to (Mn2+)WO4

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Molybdenite2.12.10.1MoS2
Group 4 - SIMPLE OXIDES
AX2
Cassiterite4.4.1.5SnO2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Orthoclase76.1.1.1K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
'Apatite'-
'Feldspar Group'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z
'Wolframite'-(Fe2+)WO4 to (Mn2+)WO4

List of minerals for each chemical element

BBoron
B TourmalineA(D3)G6(T6O18)(BO3)3X3Z
OOxygen
O CassiteriteSnO2
O QuartzSiO2
O Wolframite(Fe2+)WO4 to (Mn2+)WO4
O TourmalineA(D3)G6(T6O18)(BO3)3X3Z
O OrthoclaseK(AlSi3O8)
AlAluminium
Al OrthoclaseK(AlSi3O8)
SiSilicon
Si QuartzSiO2
Si OrthoclaseK(AlSi3O8)
SSulfur
S GalenaPbS
S SphaleriteZnS
S ChalcopyriteCuFeS2
S ArsenopyriteFeAsS
S MolybdeniteMoS2
KPotassium
K OrthoclaseK(AlSi3O8)
MnManganese
Mn Wolframite(Fe2+)WO4 to (Mn2+)WO4
FeIron
Fe Wolframite(Fe2+)WO4 to (Mn2+)WO4
Fe ChalcopyriteCuFeS2
Fe ArsenopyriteFeAsS
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
MoMolybdenum
Mo MolybdeniteMoS2
SnTin
Sn CassiteriteSnO2
WTungsten
W Wolframite(Fe2+)WO4 to (Mn2+)WO4
PbLead
Pb GalenaPbS

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

Early Carboniferous
323.2 - 358.9 Ma



ID: 3148668
peraluminous syn orogenic plutonism

Age: Mississippian (323.2 - 358.9 Ma)

Lithology: Granite

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]

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]

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)
Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp. [pp. 18, 24.]
Chauris, L. (2014) Minéraux de Bretagne. Les Editions du Piat.


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