GONNARD F. (1910) - Sur les gisements gemmifères du Velay et de la Basse Auvergne, leur distribution géographique dans ces deux régions et leurs rapports du point de vue des associations minérales qu'ils renferment, Bulletin de la Société Française de Minéralogie, 33 3 4 1910 pp 152 161.

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	Giuliani, Gaston, Fallick, Anthony, Ohnenstetter, Daniel, Pegere, Guy (2009) Oxygen isotopes composition of sapphires from the French Massif Central: implications for the origin of gem corundum in basaltic fields. Mineralium Deposita, 44 (2) 221-231 doi:10.1007/s00126-008-0214-2	Journal (article/letter/editorial)
	fields of the French Massif Central (FMC) but sapphire-bearing xenoliths are very rare, found only in...Toulouse, France D. Ohnenstetter CRPG, Nancy-Université, CNRS, BP 20, 54501 Vandœuvre-lès-Nancy, France (4...between 7.6 and 13.9‰ (n=9), suggests a metamorphic sapphire source such as biotite schist in gneisses or skarns...skarns. The δ18O values of 4.4–4.5‰ for the blue sapphire-bearing anorthoclasite xenolith from Menet is...isotopic values, typified for example by the Le Bras sapphire with a δ18O of 13.9‰, indicates that metamorphic
	*(1996) Dictionary of Mining, Mineral, & Related Terms* (2nd ed.) U.S. Bureau of Mines.**	Book (edition)
	Syn: ethanol alexandrine sapphire Incorrect name for alexandritelike sapphire; also for so-called synthetic...purplish-red spinel. c. A reddish-purple sapphire (almandine sapphire). almandine ruby A violet-colored magnesium...feed material for boules of synthetic ruby and sapphire made by the Verneuil flame-fusion process. Fused...The oxide, alumina, occurs naturally as ruby, sapphire, corundum, and emery. Handbook of Chemistry and... used as in amethystine glass and amethystine sapphire. amethystine quartz A phenocrystalline variety
	*Kelly, Errol G., Spottiswood, David J. (1982) Introduction to Mineral Processing. John Wiley & Sons.*	Book
	Chem. Eng. Sci., 24, 1321-1335 (1969). 36. G. A. Vissac, ‘‘Coal Preparation with the Modern Feldspar Jig...increase the surface area available for chemi- Sapphire, 9 years, rn Sic Gypsum, 2 Talc, 1 Sticky...of material fed per unit Coarse Figure 10.7. France. Elutriator. (Courtesy Alsthom Atlantique ..., London, 1960, pp. 515-535, IMM (1960). G. A. Vissac, ‘‘Coal Preparation with the Modern Feldspar 51
	*Taggart, Arthur F. (1927) Handbook of Ore Dressing. John Wiley & Sons, Inc., New York.*	Book
	and Arkansas. Principal foreign localities are France, Italy, Dalmatia and British Guiana. Analyses range...4 2.5 5 5 8 5 6 6.8 8.5 8.8 11.8 15 15 1920 France of aluminum (thousands Industry.) Germdm 13.5...Austria: Dalmatia. ; 135 94.5 \|. 145 \| 14.4 France......... \| 421 Germany... 10.8° Hungary.........2,354) 540 1,413) 893 \| 2,430) 814 1,118 1,329 France: ... .... 5,170 457 Mexico......\| 2,340 \| 1,570...There are also important deposits — in England, France, Germany and Austria. Production of high-grade

Sapphire from Vissac, Vissac-Auteyrac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France

Sapphire from
Vissac, Vissac-Auteyrac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France