Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Muscovite from
Ménez Goaillou pegmatite quarries, Coray, Châteaulin, Finistère, Brittany, France


04638190017373541317471.jpg
Muscovite

Ménez Goaillou pegmatite quarries, Coray, Châteaulin, Finistère, Brittany, France
04638190017373541317471.jpg
Muscovite

Ménez Goaillou pegmatite quarries, Coray, Châteaulin, Finistère, Brittany, France
09867560017272003215596.jpg
Muscovite

Ménez Goaillou pegmatite quarries, Coray, Châteaulin, Finistère, Brittany, France
Locality type:Quarry
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
Beryl1
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Ménez Goaillou pegmatite quarries, Coray, Châteaulin, Finistère, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:807247
Long-form Identifier:1:3:807247:4
GUID (UUID V4):0
Nearest other occurrences of Muscovite
19.1km (11.9 miles) ⓘKeranvel, Guiscriff, Pontivy, Morbihan, Brittany, France
29.7km (18.5 miles) ⓘKerbizien, Poullaouen, Châteaulin, Finistère, Brittany, France
32.6km (20.2 miles) ⓘCombrit Point, Sainte-Marine, Combrit, Quimper, Finistère, Brittany, France
36.2km (22.5 miles) ⓘMenez Molvé kaolin quarries, Berrien, Châteaulin, Finistère, Brittany, France
37.3km (23.2 miles) ⓘLangoz beach, Loctudy, Quimper, Finistère, Brittany, France
49.3km (30.7 miles) ⓘGwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France
52.0km (32.3 miles) ⓘTrou du Lion, Kerroc'h, Ploemeur, Lorient, Morbihan, Brittany, France
55.5km (34.5 miles) ⓘBiléric, Pivisy, Groix, Lorient, Morbihan, Brittany, France
58.3km (36.2 miles) ⓘPort-Tudy, Primiture, Groix, Lorient, Morbihan, Brittany, France
60.2km (37.4 miles) ⓘSte-Catherine, Mespaul, Morlaix, Finistère, Brittany, France
References
Lukas, Yann (1978) Roches et minéraux de Bretagne. Ouest France. p.1-33.p.11 - p.20,30
Martin, J. (1981) Les Minéraux du Morbihan. Monde & Minéraux, 41, 4-9.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 7, 2026 08:46:00
Go to top of page