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Le Gouffre, Huelgoat (Locmaria-Berrien), 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:~83km
Köppen climate type:Cfb : Temperate oceanic climate


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


2 valid minerals.

Detailed Mineral List:

Andalusite
Formula: Al2(SiO4)O
Reference: Lacroix, A. (1910): Minéralogie de la France et de ses colonies, Librairie Polytechnique, Ch. Béranger Editeur, Tome I, 43.
'Biotite'
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 255.
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Reference: Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 255.

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
'Andalusite'9.AF.10Al2(SiO4)O
'Cordierite'9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
Unclassified Minerals, Rocks, etc.
'Biotite'-

List of minerals arranged by Dana 8th Edition classification

Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Andalusite52.2.2b.1Al2(SiO4)O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with Al substituted rings
Cordierite61.2.1.1(Mg,Fe)2Al3(AlSi5O18)
Unclassified Minerals, Rocks, etc.
'Biotite'-

List of minerals for each chemical element

OOxygen
O AndalusiteAl2(SiO4)O
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
MgMagnesium
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
AlAluminium
Al AndalusiteAl2(SiO4)O
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
SiSilicon
Si AndalusiteAl2(SiO4)O
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
FeIron
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Lacroix, A. (1910): Minéralogie de la France et de ses colonies, Librairie Polytechnique, Ch. Béranger Editeur, Tome I, 43.


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