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Penfeunteun, Bourg-Blanc, Finistère, Brittany, France

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Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 48° North , 4° West (est.)
Margin of Error:~5km
Köppen climate type:Cfb : Temperate oceanic climate


Granite quarry.

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.; 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.
'Granite'
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp.
Molybdenite
Formula: MoS2
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 68.
Orthoclase
Formula: K(AlSi3O8)
Colour: orange
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp.
'Pegmatite'
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp.
Quartz
Formula: SiO2
Reference: Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp.; 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
'Arsenopyrite'2.EB.20FeAsS
'Chalcopyrite'2.CB.10aCuFeS2
'Galena'2.CD.10PbS
'Molybdenite'2.EA.30MoS2
'Sphalerite'2.CB.05aZnS
Group 4 - Oxides and Hydroxides
'Cassiterite'4.DB.05SnO2
'Quartz'4.DA.05SiO2
Group 9 - Silicates
'Orthoclase'9.FA.30K(AlSi3O8)
Unclassified Minerals, Rocks, etc.
'Apatite'-
'Feldspar Group'-
'Granite'-
'Pegmatite'-
'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, Rocks, etc.
'Apatite'-
'Feldspar Group'-
'Granite'-
'Pegmatite'-
'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 OrthoclaseK(AlSi3O8)
O QuartzSiO2
O TourmalineA(D3)G6(T6O18)(BO3)3X3Z
O Wolframite(Fe2+)WO4 to (Mn2+)WO4
AlAluminium
Al OrthoclaseK(AlSi3O8)
SiSilicon
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
SSulfur
S ArsenopyriteFeAsS
S ChalcopyriteCuFeS2
S GalenaPbS
S MolybdeniteMoS2
S SphaleriteZnS
KPotassium
K OrthoclaseK(AlSi3O8)
MnManganese
Mn Wolframite(Fe2+)WO4 to (Mn2+)WO4
FeIron
Fe ArsenopyriteFeAsS
Fe ChalcopyriteCuFeS2
Fe Wolframite(Fe2+)WO4 to (Mn2+)WO4
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

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Lukas, Yann (1978) Roches et minéraux de Bretagne. Editions Ouest-France, 33 pp.
Chauris, L. (2014) Minéraux de Bretagne. Les Editions du Piat.


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