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Plagioclase from
La Compointrie, Saint-Philbert-de-Grand-Lieu, Nantes, Loire-Atlantique, Pays de la Loire, France


Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view La Compointrie, Saint-Philbert-de-Grand-Lieu, Nantes, Loire-Atlantique, Pays de la Loire, France
Data Identifiers
Mindat Occurrence Record ID:929752
Long-form Identifier:1:3:929752:4
GUID (UUID V4):a4363a65-3e9c-4aa8-a5c3-9d950af579fe
Nearest other occurrences of Plagioclase
92.4km (57.4 miles) Le Semnon, Martigné-Ferchaud, Fougères-Vitré, Ille-et-Vilaine, Brittany, France
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
observed together in two eclogite occurrences (La Compointrie, France; Liset, Norway) as retrogression products...Laboratoire de PeÂtrologie MeÂtamorphique, Tour 26-00 Etage 3, 4 Place Jussieu, F-75252 Paris, France; E-mail:...d'Histoire Naturelle, Laboratoire de MineÂralogie, 61 Rue Bu€on, F-75005 Paris, France; E-mail: smith@mnhn.fr Editorial...retrogression of high-pressure rocks. Three of them (La Compointrie, Liset, Koralpe/Saualpe) consist of eclogites...article, we ®rstly describe the petrology of the La Compointrie and Liset occurrences, and then we discuss
Journal (article/letter/editorial)
LucHNo lJNcanrrrr CNR-Centro di Studio per la Cristallochimica e la Cristallografra,via Bassi 4,1-27IOO Pavia...Laboratoire de Min6ralogie, 6l rue Butron, F-75005 Paris, France Jr.qs-Lours RoBERT CNRS-Centre de Recherchessur...Recherchessur la Synthdseet la Chimie des Min6raux, la rue de la Ferollerie, F-45071 Orl6ans Cedex 2. France Ansrnlcr...and Peters; they found preiswerkite crystals plagioclase,zoisite, titanite, or a nepheline structure)...preiswerKechid, 1983; Kechid, 1984), and in Vend6e, France kite, as well as the Mg-Al-Si end-memberat I and
Journal (article/letter/editorial)
Norway (Smith and Kechid, 1983); La Copointrie, AC Vedée, France (Godard and Smith, 1999); Koralpe...Koralpe and Saualpe, Austria (Miller, 1990); Rio La Palmilla, Guatemala (Harlow, 1994); Blengsvatn, Bamble,...Q-plus)-inductively coupled plasmamass spectrometer (Agilent 7500S; LA-ICP-MS) at Kanazawa University. Each analysis was...published for a kyanite eclogite from La Compointrie, Vedée in France (Godard and Smith, 1999) and a serpentinitic...is very poor in rare earth elements (REEs); only La, Ce, and Eu were detected (Fig. 6). It is relatively
 
Mineral and/or Locality  
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