	*(1890) IV.—Note on the Airolo-Schists Controversy. Geological Magazine, S. 3 Vol. 7 (6) 252-260 doi:10.1017/s0016756800186595*	Journal (article/letter/editorial)
	the altered Belemnitebearing rocks of the Nufenen Pass exhibit under the microscope; but they do not satisfy...works out a section in the Val Canaria (a gorgelike valley cut into the north slope of the Val Bedretto and...with pyrites, hasmatite, and (sparingly) rutile. Tourmaline and zircon occur as accessory minerals (thickness...the gypsum occur quartz, pyrite, mica, talc, tourmaline, disthene, and a few zircons ; in the dolomite...rocks (containing Belemnites) on the Nufenen and Gries Pass to the west, and of Fontana to the east, has
	Bonney, T. G. (1890) On the Crystalline Schists and their Relation to the Mesozoic Rocks in the Lepontine Alps. Journal of the Geological Society, 46 (1) 187-240 doi:10.1144/gsl.jgs.1890.046.01-04.15	Journal (article/letter/editorial)
	Sections on the Lukmanier Pass (Scopi and Alp Vitgira). (c) The Nufenen Pass. 5. Conclusions. 6. ~ppendix...of demonstration. A very large part of lhe whole area is concealed by snow, glaciers, ddbris, pasture...also do not exhibit, as a rule, any tendency to pass into ordinary sedimentary rocks. Appearances suggestive...the Oberalp Pass to Dissentis, and walked therefrom to the summit of th~ Lukmanier Pass, where we halted...Nufenen Pass, examined another case of the occurrence of fossils in " schists," reaching the valley of the
	*Guastoni, Alessandro, Appiani, Roberto (2005) Minerals* - A Firefly Guide. Firefly Books, Buffalo, NY.**	Book
	diopside from the Susa Valley, Piedmont, Italy Pages 8- 9: 13eryl from the Codera Valley, Lombardy, Italy Pages...51: Tetrahedrite and realgar from the Binn Valley, Switzerland Pages 70-71: Ruorite crystals from the People's...is irregular, as in descloizite, garnets and tourmaline. z 0 t- u ;:::::i p 0 p::: t- z Hardness...ultraviolet light. topaz and minerals from the tourmaline group. Resinous This term is applied to a luster...to separate out of sand the part composed of tourmaline, which is paramagnetic (susceptible to magnetism)
	*(2001) Library of Congress Subject Headings* (24th ed.) Vol. 4 - N-R. Library of Congress, Washington, D. C.**	Book (volume)
	Rivers—Germany Naab River Valley (Germany) UF Naab Valley (Germany) BT Valleys—Germany Naab Valley (Germany) USE...USE Naab River Valley (Germany) Na’ami sheep USE Awassi sheep Na‘ar (The Hebrew word) BT Hebrew language—Etymology...Nacimiento River Valley (Calif.) UF Nacimiento Valley (Calif.) Nacimiento River Valley (Calif.) (Continued)...Valleys—California Nacimiento Valley (Calif.) USE Nacimiento River Valley (Calif.) Nacionalni park Kornati...River Valley (England) USE Nadder Valley (England) Nadder Valley (England) UF Nadder River Valley (England)
	*(1911) Encyclopædia Britannica* (11th ed.) Vol. 1 - A to Androphagi. The Encyclopedia Britannica Company, Ltd, Cambridge.**	Book (volume)
	in a considerable extension of the biographical area, even as regards individuals of British nationality...dominated Any it its may mind or in months pass by; but purports to describe what actually goes...between the conditions at different periods. As years pass by, EDITORIAL INTRODUCTION xx and new become...Alphabet INITIALS AND HEADINGS OF ARTICLES Philip Lake, M.A., F.G.S. Lecturer on Physical and Regional...Lampeter, 1880-1881. Guide to Grindelwald; Guide to Switzerland; The Alps in Nature and L History; &c. Editor

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Tourmaline from Gries pass, Gries lake area, Ägene Valley (Äginen Valley; Aeginen Valley), Ulrichen, Obergoms, Goms, Valais, Switzerland

Tourmaline from
Gries pass, Gries lake area, Ägene Valley (Äginen Valley; Aeginen Valley), Ulrichen, Obergoms, Goms, Valais, Switzerland