	*Robert, J. -L., Maury, R. C. (1979) Natural occurrence of a (Fe, Mn, Mg) tetrasilicic potassium mica. Contributions to Mineralogy and Petrology, 68 (2) 117-123 doi:10.1007/bf00371894*	Journal (article/letter/editorial)
	Maury 2 Centre de Recherche sur la Synth6seet Chimie des Min6raux, C.N.R.S., 1A, rue de la F~rollerie, F-45045...Cedex, France 2 gaboratoire de P6trographie-Volcanologie,Universit6 Paris-Sud, F-91405 Orsay, France Abstract...peralkaline rhyolite (comendite) of the Mont-Dore massif (France). These micas had been obtained previously by synthesis...pyrophanite, magnetite, apatite, sphene, zircon and fluorite. The crystallographic properties of the mica are...study of rhyolitic lavas of the Mont-Dore massif (France), a mica whose composition closely approximates
	Dillet, Brigitte, Czamanske, Gerald K. (1987) Aspects of the petrology, mineralogy, and geochemistry of the granitic rocks associated with Questa Caldera, northern New Mexico. Open-File Report Vol. 1987 (87-258) US Geological Survey doi:10.3133/ofr87258	Report (issue)
	defended at the University of Clermont-Ferrand, France, in February, 1987. From December, 1983 through...Mexico (U.S.A.) in the southern part of the Sangre de Cristo Range of the Rocky Mountains, along the east...quartz, alkali feldspar, muscovite, and accessory fluorite and hematite. The Cabresto Lake pluton is also...of granitic rocks, apatite, zircon, and sphene. Fluorite is often present. The peraIkaline facies is also...nowhere reacted to ilmenite; apatite, zircon, and fluorite are common; chevkinite is rare. This unit falls
	*Deer, W. A., Howie, R. A., Zussman, J. (1997) Rock-Forming Minerals* (2nd ed.) Vol. 2B - Double-Chain Silicates. The Geological Society, London.**	Book (volume)
	Francaise de Mineralogie et de Cristallographie for diagrams from Bulletin Societé Francaise de Mineralogie...Mineralogie et de Cristallographie; E. Schweizerbart’sche Verlagsbuchhandlung for diagrams from Neues Jahrbuch...Jahrbuch fiir Mineralogie ABH, Bulletin de Mineralogie and European Journal of Mineralogy; Springer-Verlag...Jahrb. Min., Monat., 109-12. Haiiy, C. 1801. Traité de Minéralogie. Paris. Hawthorne, F. C. 1981. Crystal...derived from hypersthene in norite, Arvieu, Aveyron, France (Fabries & Perseil 1971). a 18.564, b 18.064, c

Fluorite from Charlannes, La Bourboule, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France

Fluorite from
Charlannes, La Bourboule, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France