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Tourmaline from
Santec, Finistère, Brittany, France

Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Habit:Acicular
Colour:Pale blue
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Common
Confirmation
Validity:Believed Valid
References
References:Lefèvre M. (1996), Une pegmatite à tourmaline et apatite colorées dans le massif granitique de Roscoff (Finistère), Le Cahier des Micromonteurs, n°2, pp: 16-17.
Chauris, L. (2014): Minéraux de Bretagne, Les Editions du Piat, 260.
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Santec, Finistère, Brittany, France
Localities for Tourmaline in this Region
Corn al Loa, Santec, Finistère, Brittany, France
Beg ar Billou, Dossen, Santec, Finistère, Brittany, France
Beach alluvials, Siec island, Santec, Finistère, Brittany, France
 
Mineral and/or Locality  
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