(Ruisseau de Cizières, Saint-Eble, Mazeyrat-d'Allier, Langeac, Haute-Loire, Auvergne, France)
alluvials
Ref :
- GIULIANI G., FALLICK A., OHNENSTETTER D., PEGERE G. (2009) - Oxygen isotopes composition of sapphires from the French Massif Central: implications for the origin of gem corundum in basaltic fields. Mineralium Deposita, Springer, vol. 44, no. 2, pp. 221-231.
- Rudel A., (1970), Curiosités géologiques de l'Auvergne et du Velay, Chapitre: gemmes et pierres précieuses du Velay, Ed. Volcans (Clermond-Ferrand), pp: 85-99.
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Map Reference: 45°7'7"N , 3°32'28"E
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Mineral List: |
Anatase  | | | | Reference: | [collected by François Périnet] |
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Augite | | (Ca,Na)(Mg,Fe | | ,Al,Fe | | ,Ti)[(Si,Al) | | O | | ] |
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Corundum
var: Sapphire | | | | |
'Garnet Group' | | X | | Z | | (TO | | ) | | (X = Ca, Fe, etc·, Z = Al, Cr, etc·, T = Si, As, V) |
| | | Reference: | [collected by François Périnet] |
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Hematite | | | | Reference: | [collected by François Périnet] |
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'Hornblende' | | | | Reference: | [collected by François Périnet] |
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Magnetite | | | | |
'Olivine' | | | | |
Rutile | | | | Reference: | [collected by François Périnet] |
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Sillimanite | | | | Reference: | [collected by François Périnet] |
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Spinel | | | | Reference: | [collected by François Périnet] |
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Titanite | | | | Reference: | [collected by François Périnet] |
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Zircon | | | | Reference: | [collected by François Périnet] |
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13 entries listed. 9 valid minerals.
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