 | | Book (volume) | | cura dell'Ufflcio Tecnlco dell'I. I.E. Atlas Dlsegni di Gabriele Pozzi Coordlnatore edltoriale: Ilario Zonca...sono rlservatl In tutto ii mondo Flnlto di stampare nel mese di ottobre 1975 Carlo Maria Gramaccioli...Presentazione ...................... . . Spiegazione di alcune voci mineralogiche Introduzione ...... . ...Principali giacimenti di minerali alp1n1 . . . .. . .... . . .......... 3 I possibili tipi di simmetria ...... . . .. Esempi di classi di simmetria . . . . . . . . ... Relazioni tr:a piu forme di un cristallo . |  | | Catalog/List | | sprays of terminated,bladed xtls forming a 2x1-J" area on dark, fossiliferous Shale matrix. Specimen ‘A’...A glittering vuggy composite matrix ofPyrite/ Siderite/Calcite and Chalcocite.very richly invested with...and coated in bright orangey * — Curite,plus an area of small sharp xtls! Ex.Hammond Collection. 2x1^x1"... EPIDOTE/ADULABIA/CHLOBITE . St.Gothard,Ticino,Switzerland. Nice attractive, typically Alpine Suite...matri: 1$x1tx1", £5-00. 146. GROSSULARITE(Garnet ). Lake Jaco,Chihuahua,Mexico. Complex lustrous-surfaced |  | | Book (edition) | | trägt den Titel «A guide to the minerals of Switzerland», weil das Büchlein auch als Begleiter auf Wanderungen...heute die mittle ren Tessiner Alpen nördlich des Lago Maggiore aufragen. Ein wichtiges Kriterium hierfür...Kalksilikatgesteine Schiefer Alp Nadels Castione Alpe Sponda Val de Bagnes Piz Tagliola, Claro Val Tremola...Glimmerschiefer Alpe Arami Granat-Olivinfels Pyrop Castione Kalksilikatgesteine Skapolith Alpe Sponda Paragonitschiefer...Serpentine Titanklinohumit Selva, ZermattSaas Fee Alpe Campolungo Dolomitmarmor Tremolit Chloritoid Diopsid |  | Parker, R. L., Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St. (1973) Die Mineralfunde Der Schweiz (2nd ed.) Verlag Wepf & Co., Basel. | Book (edition) | | 3-85977-002-0 Copyright by Wepf & Co., Basel Printed in Switzerland Buchdruckcrci Birkhauser AG, Basel inTIWNRI...Kempartien. Vii.ttis Windgfillenhutte Binnatal Monti di Bodio Na 4,5 6,5 6,5 18 20 30 O'BRIEN (1955) und...Tobel Drun 5 5 6 7d 7b 10 Passo Naret Stollen Bavona-Peccia . .,, . ,. Na 10 Cao Kern �'i 'i.'l...das Auftreten seltener Trapezoederfla.chen fest, di e als Abstumpfung de r H auptrhomboederkanten auftraten...braunlichgelb, rotorange, orangerot, rostfarben . Die Siderite, von gelbbrauner bis brauner Farbe, sind jtinger |  | | Book | | pressure either locally or extending over a large area, it is said to be metamorphosed. There will be alteration...The wood of the ‘pencil’ is replaced by metal. The area to be tested should be the pure mineral, not a coating...museum, if the serious collector knows that the area in which he has been operating is mineralogically...Quebec (Canada), Orkney and Faroe Islands, Fassa Valley, Tirol (Austria), St Andreasberg, Harz Mountains...rock crystal. Finest examples come from central Switzerland, especially from the Binntal, Tavetsch and St |  | | Book | | land surface, freshwater lake, or shallow sea; into a saline, alkaline lake; or into the ocean. LAND...hyd ,olog,ic system, because th,e water enters the lake and can only leave by evaporation. The zelolite...kaline lakes, are zoned ~ om the edge of the former lake to the center" reflecting the differences in, chemical...pH of the water in the lake (Fig. 2). Ash that falls ,on the shore of the lake is not alt1ered. Ne,ar...the e-dge of the lake w'here the pH ·s near n,eutral, but near th,e center of the lake, potassium-rich | | | Book | | land surface, freshwater lake, or shallow sea; into a saline, alkaline lake; or into the ocean. LAND...hyd ,olog,ic system, because th,e water enters the lake and can only leave by evaporation. The zelolite...kaline lakes, are zoned ~ om the edge of the former lake to the center" reflecting the differences in, chemical...pH of the water in the lake (Fig. 2). Ash that falls ,on the shore of the lake is not alt1ered. Ne,ar...the e-dge of the lake w'here the pH ·s near n,eutral, but near th,e center of the lake, potassium-rich |  | | Book (volume) | | after the locality in the Adular Mountains, Switzerland. Sanidine is named from the Greek sanis (tablet)...which atoms are labelled only within the unique area, and Fig. 5a shows part of the structure as viewed...the effect of the twin axis on the vertical diads Di and D2 is to bring each into almost exact coincidence...6. Crystals of anorthoclase, tuff, Monte Guardia di Mezzo, Ustioa, Sicily (Montalto, 1937) Gem0l°’ **...Gotthard, Switzerland (Byelyankin, 1915). 3. Adularia, Ridertobel, Bristenstock, Switzerland (Seto, 1920) |
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