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Schorl from
Saint-Enogat, Dinard, Saint-Malo, Ille-et-Vilaine, Brittany, France


01573150014950617299428.jpg
Schorl, etc.

Saint-Enogat, Dinard, Saint-Malo, Ille-et-Vilaine, Brittany, France
01573150014950617299428.jpg
Schorl, etc.

Saint-Enogat, Dinard, Saint-Malo, Ille-et-Vilaine, Brittany, France
01573150014950617299428.jpg
Schorl, etc.

Saint-Enogat, Dinard, Saint-Malo, Ille-et-Vilaine, Brittany, France
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Comments:Crystals of Shorl (important deterioration) in the pegmatitic quartz
of compound gneisses between Saint-Cast and Saint-Malô (Brittany)
Habit:Prismatic
Colour:Black
Abundance at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals:
Associates:Muscovite
Quartz
Associated Minerals Based on Photo Data:
Quartzⓘ1 photo of Schorl associated with Quartz at this locality.
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Saint-Enogat, Dinard, Saint-Malo, Ille-et-Vilaine, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:423113
Long-form Identifier:1:3:423113:4
GUID (UUID V4):06effe7f-8907-45b5-8d1e-e637f77af9fd
References
Collection : Y. & C. Lemeur
Reference Search (possible matching items)
Lacroix, A. (1893) Minéralogie de la France et de ses colonies Vol. 1. Library Polytechnique, Paris.
Book (volume)
naturelle MINERALOGIE DE LA FRANCE ET DE SES COLONIES DESCRIPTION PHYSIQUE ET CHIMIQUE DES MINÉRAUV;’ ÉTUDE...collections publiques tendent à faire considérer la France comme fort pauvre en minéraux. Le fait paraît étiange...jette les yeux sur une carte géologique de notiepays, et que Ion constate le grand développement piennent...paléozoïques, les schistes cristallins et les roches éruptives anciennes et les roches volcaniques modernes...Dauphiné et les Vosges pour s’assurer que cette pauvreté en minéraux n’est qu’apparente et n’est qu’une
 
Mineral and/or Locality  
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