 | | Book | | LA LE SCIENCE DES GEMMES DIAMANT ET LES PIERRES PRÉCIEUSES PAR JEAN ESCARD INGÉNIEUR...PINAT, ÉDITEURS GRANDS-AUGUSTINS, 1911 49 LA SCIENCE DES GEMMES I. - Le Diamant. Le temps...lui, le rubis, l’œil-dechat, la perle, le zircon, le corail, l’émeraude, la topaze et le saphir. planètes...d’avoir des et », de même que la « l’acier comme « particulières. et la comme l’œil du lièvre »,...des des était certain de ennemis, de détruire la foudre, le poison se défaire de ses et d’être |  | | Journal (issue) | | NE of the Sandawana mine, along the Mweza Range, which is named 'Machingwe' mine, after a nearby stream...The Machingwe Emerald mine The car journey from Masvingo to the Mashingwe mine takes about 3l/z hours...for the mine became 'Machingwe Syndicate No. No.22 Mine', but is better known under the name Mine: Machingwe...Machingwe mine. At the time of the first author's visit to the mine -S striking, the No. No.11 shaft shaft...mining based on very simple methods at the time the mine was visited, but also the plant and the treatment |  | | Book | | Gold ring; top right, Rhodochrosite; bottom, Tourmaline GEMS AND JEWELRY A Bantam Book published by...Garnet 61 Quartz Gems 70 Opal 74 Topaz 78 Jade 81 Tourmaline 84 Feldspars 87 Pearl 91 Organic Gems 97 Spodumene...Gems are usually cut from crystals, such as this tourmaline (opp. I.)._ Sometimes cut tourmalines display...minerals occur in a wide range of colors, such as tourmaline, beryl, quartz, and spinel. In this case value...instance, a dark color might be desirable in a green tourmaline, but if the color is too dark the gem actually |  | | Book (edition) | | 34,35. Fig. 36. Crystals of beryl Crystal of tourmaline Figs. 37, 38. Crystals of topaz 39,40. Crystals...place amongst gemstones. At one time it may be tourmaline, at another, chrysolite, at another, cat's-eye...Fouque and M. Levy. 1882. " La Synthese du Eubis," by E. Fremy. " Memoire sur la du rubis 1891. reproduction...Verneuil. Annales de Chimie et de Physique, 1904. " La Synthese des pierres precieuses," by J. Boyer. 1909...Axinite Diopside Spodumene Fluor-spar Andalusite Tourmaline Euclase Jade 3-20-3-15 3-19-3-02 3-18 3-15-3-0 |  | | Book (edition) | | place amongst gemstones. At one time it may be tourmaline, at ahother, chrysolite, at anotl1er, cat's-eye...and M. Levy. 1882. '' La Synthese du Rubis," by E. Fremy. 1891. '' Memoire sur la reproduction du rubis...Verneuil. Annales de Ohimie et de Physique, 1904. '' La Synthese des pierres precieuses,'' by J. Boyer. 1909...diamond; and so on. Many gemstones, however, e.g., tourmaline, spinel, garnet, corundum, &c., show little or...factor W. . Heavy solutions may also be used to deter~mine specific gravity. A body floats in a ]iqtrid of |  | | Book (edition) | | chrysoberyl and sinhalite Facing p. 43 Topaz and tourmaline Facing p. 43 Zircon Facing p. 58 Jade Faci11g...place among gemstones. At one time it may be tourmaline, at another, peridot, at another, cat's-eye,...diamond; and so on. Many gemstones, however, e. g. tourmaline, spine!, garnet, corundum, etc., show little...Sillimanite Apatite Spodumcne Andalusitc Fluorspar Tourmaline Euclasc A m blygonite Danburite Datolite Nephrite...as a marker remains suspended. Calcite, green tourmaline, diamond and synthetic corundum may similarly | | | Book (edition) | | place amongst gemstones. At one time it may be tourmaline, at another, chrysolite, at another, cat's-eye...and M. Levy. 1882. '' La Synthese clu Rubis," by E. Fremy. 1891. '' Memoire sur la reproduction du rubis..."\7erneuil. A nnales de Ohimie et de Physique, 1904. '' La Synthese des pierres precieuses," by J. Boyer. 1909...••• 7~7 ••• Jade Iolite • • • ••• 7½-7 ••• • •• Tourmaline Obsidian ••• ••• 7!7 Qt1artz • • Sphene •• •...diamond; and so on. Many gemstones, however, e.g., tourmaline, spinel, garnet, corundum, &c., show little or |  | | Book (edition) | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...garnets, feldspars, spinels, humites, sodalite, and tourmaline. position. similar, A members of important...natural or synthetic but also to indicate the very mine from which it came! Inclusions are the most powerful...Harvard and additions. tions PC: Private Collection LA: Los Angeles County Museum (Los Angeles) COMMENTS...1 -20.2 7.9/2.1 8.4 4. 4. Beryl Aquamarine Mine, Brazil dark blue dark blue antique Brazil medium |  | | Book (volume) | | S. A. de Marseul. (Continue par la Societe Entomologique de France.) 12". Paris, 1864-92. Tom. i-xxvii...from volume to volume. Publie par la Societe Entomologique de France, Tom. xxviii->' 8». ...Casariego H azufrales. ;,/.'• MajM Geologico. Mapa La (E.) ^J^^^p. Boletin, Isla de BilirAn y sus ...) EApida descripcion fisica geol6gica y minera de la Isla de Cebii (Archipielaeo np 187: 3 ph., 2 Filipino)...i-ii, Hft. It. Abich (O. W. H. von) Sur la Structure et la Geologie du Daghestan. pp. 32 1 pl. col. |  | | Book | | Chrysoberyl, Topaz and Spinel Beryl The Garnet Group Tourmaline and Zircon Quartz, Agate and Chalcedony Opal...Beryl group F. Garnet group G. Topaz and tourmaline H. Zircon I. Quartz group J. Opal K. ...Underground working at Premier Diamond Mine zb. Grease tables at the Premier Mine 3. Removing the overburden covering...in Tanzania 15 b. Zoisite crystals from Merelani Mine 16. Large-scale production of synthetic corundum...am very grateful. The photographs of the zoisite mine and the crystals therefrom were kindly sent to me |  | | Book | | beauty of stone Page 1: Two variations of tourmaline showing different forms of crystalization. The...erected Paris' Place de la Concorde, using it to Ramses before France. 11 first Mohammed Ali...size, as the Istanbul, in the old Paris, Place de la following table shows: Hippodrome, 64 Concorde...Demeter (Ceres), often paired. The Great Cameo of France, of irregular shape but some twelve by ten and...Baldwin II (St. It arrived there Louis) of France of Constantinople. The latter an inept, financially |  | | Book | | toll. The librarians of the Société géologique de France, of the Bibliothèque Centrale, Muséum national...correspondent, was aware of what was going on in France and England, and knew rather well the scientific...contentious meetings of the Société géologique de France. Through their letters, we are able to listen to...and returned to his hometown, Terrarossa (north of La Spezia), and to his University, Pisa, only in the...Constant Prevost (17871856), Adolphe Desmier de Saint-Simon, vicomte d’Archiac (1802-1868), and Élie de |  | | Book (edition) | | Sapphire 515 Opal 516 Jade Chrysoberyl 516 516 Topaz Tourmaline 516 Quartz 517 Turquoise 517 Garnet 517 517 Zircon...HRTEM image in Fig. 1.12 for complex mineral tourmaline. The HRTEM images have also shown that minerals...imaging. The microscope, of the structure of tourmaline (from lijima, S., and Donnay, M., G., 1973...1973, High resolution electron microscopy of tourmaline crystals. Tschermaks Mineral. Petrog. Mitt., v...lenses. tourmaline. ring in The 6-fold pattern is the image of the 6-fold Si 6 18 tourmaline (compare |  | | Journal (volume) | | : 2,82 I : 3,55 I : 2,00 : : : : I af20)72 la Febr. Mart. 1 7<^6, Jan. dödlighets Ordningen...ga är det ungetårligen kan draga ut ^ innan he-* la Claflen genom döden utflåcknar. Foljakteligea gifvas...efter Medium af alla 9 åren for hei alla åldrar til la Riket, pag. 12., reduceras fig Man-koforhälla Då...där likväl forOeh fällan äfven nt rnedlen ej velat {la in. dä efter tappningen magen en gäng tiltog, lävii...kind Sten-art^, Naturkunnigc ^ I \ . fom Tourmaline^ kallas Trif \ I Afchentrecker tÅiix anfeende |  | | Report (issue) | | thank Ba11ycastle Mines Limited and Mr Main, the mine manager, for access to the workings at all times...micaceous members of this group is the occurrence of tourmaline. The best development occurs about the strati...oblastic albite and the sporadic occurrence of tourmaline. In thin section also it is usually possible...railway, where the quartzose schists with sparse tourmaline are associated with schistose grits. Bedding...more micaceous parts contain rare crystals of tourmaline. Nearly 2 ml S. of Sronamona and about 200 yd |  | | Book | | Capitol Harbor Mansion Patroon Witt Clinton — —La Fayette --.---'.--- Institute — De CHAPTER Falls...XL. NATIONAL POWER OF AMERICA. Clearing Land —La Raysville 318 CHAPTER XLL Canada — Thousand — Prescot...blishment of regular packet-ships to England and France brings the earliest intelligence of The the...COLLEGE. chemical lecture-room has attached to a la- boratory, which contains a good apparatus. I ...which are arranged in a fine hall, " access to it la a, Cleaveland." by applying society meet every |  | | Report (volume) | | . . Ex .. ... . ... Exp ta ... Extr . .... .. F la ..... ... G..... . . . . . G S. . . . . . . g s...Mexico n p . ... .... nopb.ceofpublicationgiven; nouvelle periode N S ...... Nova cotia n s .. . ..... new...Imperiale des science , belles-! ttres, et art de Lyon, La e des sciences, Memoires. A c Mex Cienc, An Academia...ewport, Vt. Ariz St Bur M ines, B Arizona Bureau of Mine , Bulletin. Tu on. Ark G S Arkan as, Geological...Report; Bulletin; Brit! h olumb:a Mini ter· o f Mine , Annua l Repot·t. B Sc N at Bulletin de ·c:cnce |  | | Book (volume) | | temps qui nous manque ne manque point a la nature.….. Сet instant, la vie humaine étendue même autant qu'elle...point dans la durée, un seul fait dans l’histoire des faits de Dieu."—Ви/fon, Theorie de la Terre. IN...Imperial Маiesty's satisfaction. РRЕГАСЕ, - xiii neuil paid to England. Аs it advanced, however, Мr. Мurchison...Coral Rag of England, or "Тerrain Оxfordien" of France.—Suppression of the Тrias, Lias, and Lower Оolite...range from West to East.—Succession in England, France, Germany, Poland and the Carpathians.—II. Сretaceous |  | | Book | | snowfall, condensa¬ achroife A colorless variety of tourmaline, used as a gem¬ tion, avalanching, snow transport...as part of afterdamp The gas remaining in a coal mine after an explo¬ the surveying operation, (b) The...plane is (010). Cf: Ala-B twin law. in the Alexo mine, Dundonald Township, Ontario, Canada. albite-Carlsbad...adjacent and whose interface forms a boundary France. curve (Levin ^t al, 1964, p.5). Cf: Alkemade...to deter¬ almandite A syn. of almandine garnet. mine that a clay is a rock flour and not composed of |  | | Book (edition) | | lands of the less than 1,000 feet continent La by mountain-regions than by any above the their...Auvergne, in is ; 22 PHYSIOGRAPHIC GEOLOGY. France, another, at about 1,100 feet; Bavaria another...reaching the Atlantic toward the southern system, the La Plata, south, between the converging east-and-west...as Andalusite. Named from the Greek for blue. Tourmaline. Usually in three-sided or six-sided black crystals...described which garnet, andalusite, to staurolite, tourmaline, topaz, as characterizing prominent varieties |  | | Book | | PHILADELPHIA, ETC. ETC.; AND ..CORR. INSTITUTE OF FRANCE. • .Where were we whenthese grains of sand were...ailif;:stlera::::.7. Dtbitation. TO SIR IIENRY THOMAS DE LA BECTIE, C.B. B.R.S. DIRECTOR GENERAL OF H. M. GEOLOGICAL...GEOLOGICAL SURVEY, &C. &C. &C. C To you, my dear De la Beebe, who, by your labours and those of Your associates...indicate the parallelism of the palmozoic rocks of France, Spain, and the United States of America to those...SILURIAN, DEVONIAN, AND CARBONIFEROUS ROCKS OF FRANCE, SPAIN, PORTUGAL, AND SARDINIA. 383 c CHAP. XVI |  | | Journal (volume) | | College, London. FOREIGN SECRETARY. HENRY THOMAS DE LA BECHE, Esq. F.R.S. F.L.: TREASURER. JOHN TAYLOR...caudatus is omitted la Beche's Geological Manual, Srd edition. I ; in Mr. De la Beche's list of...predominate, the beds of limestone gradually Muckruss mine, the limestone strata dip about pact, fine-grained...the distinct may be the 3rd edition of Mr. De la modified translation of the von Dechen, 1832, and...Vise. Eifel (See the French translatiom of Mr. De la Beche's Geol. Manual. in Fermanagh was discovered |  | | Book (edition) | | lower lands of Europe and Asia. The surface is ; ; La Plata of above the but they are marked off rather...elevation; Auvergne, in 22 PHYSIOGRAPHIC GEOLOGY. France, another, at about 1,100 feet; Bavaria another...North America. reaching the Atlantic toward the the La Plata, southern system, south, between the converging...as Andalusite. Named from the Greek for blue. Tourmaline. Usually in three-sided or six-sided black crystals... serpentine garnet, andalusite, staurolite, tourmaline, topaz, graphite as characterizing a number |  | | Journal (article/letter/editorial) | | of ( HOFFMANN, electrolytic separation of alkalis LA ROCHE& Co.), i, 300. and (SAXON),ii, 984. Alkylglntaric...qclopentane ( HALLER and LEGAGTAYLOR), i, 634. NEUIL), i, 683. c-Benzylacrylic acid (v. BRAUN and 6-Benzoylvaleric... KAPAUN, and BUDAN), ii, separation of lead and (LA~SIEUR), 313. ii, 159. Bismuth compounds, fixation...constituents of (BROOKE), i, 418. Calcification (HOLT, LA MER, and CHOWN ; HOLT), i, 1209. Calcio-ancylite...combustion (ROTHand LASS@, calcification of bone (HOLT, LA ii, 591. MER, and CROWN; HOLT),i, 1209. micro-bomb |
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