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Échassières, Ébreuil, Allier, Auvergne, France

(Échassières, Ébreuil, Allier, Auvergne, France)

Granite massif ('massif des Colettes') E and NE of Echassières with three highly evolved granites (Beauvoir granite, Colettes granite and La Bosse granite) and associated greisen (some with Sn), pegmatites, hydrothermal veins (mainly W) and kaolinisation.
Several, mostly abandoned quarries and workings on mineralised veins.

Some of the mineralisations were already exploited during Gallic-Roman times.



References:
- Nicolas, J. & de Rosen, A. (1963): Le massif granitique des Colettes (Allier) et ses mineralizations. Bulletin de la Société Française de Minéralogie et de Cristallographie 86, 126-128.
- NICOLAS, J. & de ROSEN, A. (1963): Phosphates hydrothermaux de basse température et kaolinisation: la gorceixite du massif des Colettes (Allier) et les minéraux associes (hinsdalite). Bull. Soc. Franç. Minér. Cristallogr., 86, 379-385.
- DE ROSEN, A. (1965): Évolution continue d'un massif granitique et succession minérale : le massif des Colettes (Échassieres, Allier). Première partie : Granites et micaschistes. Bulletin de la Société Française de Minéralogie et de Cristallographie, 88, 678-687.
- DE ROSEN, A. (1966): Évolution continue d'un massif granitique et succession minérale: le massif des Colettes (Échassières, Allier). Deuxième partie: filons, altérations et minéralisations. – Bull. Minéral. Franç. Minéral. Cristallogr., 89, 155-176.
- Aubert, G. (1969): Les coupoles granitiques de Montebras et d'Echassières (Massif Central Français) et la genèse de leurs minéralisations en étain, lithium, tungstène et béryllium. Mémoires du BRGM N°46, 345 pp.
- Merceron T., Inoue A., Bouchet A., Meunier A. (1988) Lithium-bearing donbassite and tosudite from Echassieres, Massif Central, France, -
Clays and Clay Minerals, 36(1), p. 39-46.
- Econ Geol (1992) 87:1766-1794




Mineral list contains entries from the region specified including sub-localities


Mineral List:
Acanthite
Aheylite ?
Albite
'Albite-Anorthite Series'
Amblygonite
Andalusite
Anglesite
Antlerite
'Apatite'
Apatite-(CaF)
Apatite-(CaOH)
var: Carbonate-rich Apatite-(CaOH)

Arsenbrackebuschite
Arseniosiderite
Arsenopyrite
Arsentsumebite
'Asphaltum'
Autunite
Bariopharmacosiderite
Baryte
Bayldonite
Beraunite
Bergenite
Beryl
Beryllonite
Biotite
Bismite
Bismuth
Bismutite
Bornite
Brazilianite
Brochantite
Bromargyrite
Cacoxenite
Carminite
Carnotite
Cassiterite
Cerussite
Chalcocite
Chalcopyrite
Chalcosiderite
Childrenite
Churchite-(Y)
Columbite-(Fe)
Copper
Cordierite
Corkite
Coronadite
Covellite
Crandallite
'Crandallite Subgroup'
Cryptomelane
Curienite
Cyrilovite
Dewindtite
Donbassite
Dufrénite
Dumontite
Elyite
Eosphorite
Ferberite
Fluellite
Fluorite
'Fornacite-Vauquelinite Series'
Francevillite
Freibergite
Galena
Gartrellite
Goethite
Gold
Gorceixite
Goyazite
Greenockite
Gypsum
Halloysite
Heinrichite
Hematite
Hemimorphite
Hinsdalite
Hollandite
Hübnerite
Hydroxylherderite
Iodargyrite
Jarosite
Jixianite
Kaolinite
Kasolite
'K Feldspar'
Kidwellite
Kintoreite
Lacroixite
Langite
Leadhillite
Lepidolite
Leucophosphite
Linarite
Malachite
'Manganese Oxides'
Marcasite
Mawbyite
Mawsonite
Metatorbernite
Meurigite-K
Microcline
Microlite
Mimetite
Mitridatite
Molybdenite
'Monazite'
Montebrasite
Montmorillonite
Muscovite
Natrodufrénite
Natrojarosite
Parsonsite
Perhamite
Pharmacosiderite
Phosphosiderite
Plumbogummite
Pyrite
Pyromorphite
Pyrrhotite
Quartz
var: Smoky Quartz
Raspite
Reichenbachite
Robertsite
Scheelite
Scorodite
Scorzalite
Segnitite
Silver
Sphalerite
Stannite
Stolzite
Strengite
Sulphur
Tantalite
Tennantite
Thometzekite
Topaz
Torbernite
Tosudite
var: Lithium Tosudite

'Tourmaline'
Tsumebite
Turquoise
'Unnamed (Pb-U-Al Phosphate)'
Uraninite
Uranocircite
Uranophane
Uranotungstite
Vanadinite
Variscite
Varlamoffite
Vivianite
Wavellite
Wolframite
Zavaritskite
Zircon


265 entries listed. 139 valid minerals.

Localities in this Region:
France
 
  • Auvergne
    • Allier
      • Ébreuil
        • Échassières

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