 | | Book (edition) | | 6. Orthoclase 1. Talc 2. Gypsum 7. Quartz Topaz Corundum 10. Diamond 3. Colcite 8. 4. Fluorite.../^^ RUTILE SAPPHIRE 1^ TOURMALINE CRYSTALS TOPAZ CRYSTALS 4 GEM hunter's GUIDE (Cross-seaion at...weakness in the molecular structure of the mineral. Topaz, for instance, cleaves readily along the short direction...structure) tube, banded, moss cation (moss-like), will be frequently misled All topaz crystal And is ...to his rough field for instance, that massive topaz quartz, although in the will come to tests. |  | | Journal (article/letter/editorial) | | titanian, Botswana, anal., opt., X-ray, sp. gr., 775; Norway and Sweden, anal. (TiO 2 only), opt., X-ray, 775...Ardglen, New South Wales, todorokite, 757. Arendal, Norway, titanian andradite, 775. A rltungameteorite, metallography... Rhodesia, montebrasite, microbite, tantalite, topaz, hafnian zircon, 50. Bepe, Rhodesia, spessartine...Rhodesia, manganoan apatite, montebrasite, formanite, topaz, rubellite, 50. Billygoat Donga meteorite, description...celsian, 914. Bronzite, Assisi meteorite, 595 ; Norway, in troctolite, anal., 504. BROOKINS (DOUGLAS G |  | | Journal (article/letter/editorial) | | minerals it confirms the general impression that Norway is particularly poor in tin: the highest percentages...minerals. It is well known that tin has been found in Norway only in rare cases and in quite small quantities...Dillingøy . . . . . . . . . . . . . . . . . . " 0.2 Moss (2 anal.). .. . . . . . . . . . . . " O.l Euxenite...tin-mineral, the nordenskioldine, is extremely rare in Norway 1• 1 Larger quantities of nordenskioldine have...complete account of the distribution of tin in Norway. The spectrograms were all made with a quarz spectrograph |  | | Book | | tourmaline, magnetite, zircon, gold, platinum, topaz, beryl, ruby and sapphire. One important rock in...characteristic effect that makes moss agate so valuable. An example is the moss agate of eastern Montana which...Fluorite Apatite 6. 7. 8. 9. 10. Feldspar Quartz Topaz Corundum Diamond (hardest) This is a very old scale...indicated by a distinctive stone like a diamond or a topaz. On the other hand corundum is a more general classification...apatite, and a topaz will scratch feldspar and quartz. Only corundum and diamond will mark topaz, but co¬ rundum |  | | Report (volume) | | octahedron. Ready cleavage, however, can be a handicap; topaz and kunzite, for example, are difficult to cut into...Apatite . 6. 7. 8. 9. 10. Orthoclase Quartz Topaz Corundum Diamond The numbers preceding each mineral...to lapis lazuli and other blue stones; the term "topaz," to all yellow stones; and 206 CONTRIBUTIONS...some of the tints rarely found in nature. Yellow topaz from Brazil can be heated carefully and cooled to...permanent pink, resembling the rare, natural pink topaz. In a similar manner a colored zircon may be heat-treated |  | | Catalog/List | | CARNELIAN DENDRITlC AGATE FIRE AGATE IRIS AGATE MOSS AGATE ONYX PLUME AGATE SARO SARDONYX TURRITELLA...MOLDAVITE MOOKITE MOONSTONE MORGANITE MORION MOSS AGATE MOSS OPAL MOTHER OF PEARL MOZARKITE MYRICKITE HAMBERGITE...CACHOLONG CO.MMON OPAL FIRE OP.-U HYALITE HYDROPHANE MOSS OPAL OPAL MATRIX OPALITE JET KORNERUPINE KUNZITE...BILLITONITE MOLDAVITE THULITE TIGEREYE TIGER-IRON TOPAZ TORTOISE SHELL TOURMALINATED QUARTZ TOURMALINE ACHROITE...microcline) Green microcline feldspar Yellowish-green moss agate Californite ( idocrase) (1) Pyrope garnet |  | | Book (edition) | | imitations of sapphire, amethyst, emerald, ruby, topaz and garnet. Same as precious moonstone. See...also for green tourmaline. See African emerald. Moss agate. agate (ageg’-it). One of the many varieties...in a translucent form with dendritic inclusions (moss agate). It is found in virtually all colors, usually...African tourmaline. (1) Trade dyed to onyx, moss agate and improve its color. See agate. jasper...gar- structure GEMOLOGY when they change to topaz quartz. Other authorities with less practical experience |  | | Book (volume) | | Aquamarine, Beryl, some Ruby-red Corundum, Spodumene and Topaz. Georgia has been actively prospected for gold since...CRISP COUNTY CORDELE, area fields, cut banks, etc.moss agate, jasp-agate, jasper. DADE COUNTY RISING FAWN...William Mica Mine (2½ mi. SW of Ward Gap) colorless Topaz. PORTER SPRINGS, SE 1 mi., exposureCorundum. LUMPKIN...widespread stream gravels, placersGold, Diamonds, Topaz, Rubies, Aquamarines. CLEVELAND: numerous Gold...Rock Flat gravelsDiamond, Garnet, Ruby, Sapphire, Topaz. COUNCIL, SE 10 mi., the Mica Queen Mine in Sec |  | | Catalog/List | | 262 263 269 272 Pink Satin Spar, Box Elder, Utah. Moss Agate, Powder River, Wyoming Aragonite, Bisbee,...Morenci, Arizona Garnet, var. Almandite, Bado, Norway. Hematite, Republic, Michigan. Bismuth, Native...black and red Iron Oxide with Quartz, Arendal, Norway. 2649 Quartz Crystal with Rutile Inclusion, Alexander...3258 3 2 60 Garnet, Bissersk, Ural Mts. Thulite, Norway Fluorite, Octahedral Cleavage. West moreland,...Maine Sagenite ( Rutilated Quartz) , Madagascar. Topaz on Rhyolite, Thomas Mts., Utah. Opal, polished, |  | | Book | | Moonstone 278 Tiger’s eye Moqui Marbles 280 Topaz Moss agate 282 Tourmaline Dolomite 284 Tourmaline...seventh, chrysolyte; the eighth, beryl; the ninth, a topaz; the tenth, a chrysoprasus; the The great mystic...gemstones such as garnet, hyacinth, sapphire, ruby, topaz, emerald, fluorite, lapis lazuli, carnelian, rock...semi-transparent and matte stones. Rock crystal and topaz are clear and transparent. They comprise all the...Quartz 8 Can scratch glass and quartz Topaz 9 Can scratch topaz rie coin and can itself be scratched |  | | Journal (issue) | | pumpellyite-(Fez+) (x1); staurolite; titanite; topaz (?); zircon; zoisite; vesuvianite. Cyclo silicates...peculiarity of this deposit is the wide distribution of moss agate of chalcedony or opal-chalcedony composition...composition. Where opal is predominant, the matrix of moss agate is milk-white in color and opaque; opal is substituted...predominances, moss agate is translucent and fibers of the matrix increase in size. Moss-like inclusions...diffraction data, is celadonite. More dark green "moss" is characterized by the appearance of glauconite |  | | Journal (article/letter/editorial) | | Yerington, Lyon Co., Nev. OREGON—Nice specimens of moss agate have been found at Eagle Point, Jackson Co...light and 386 ROCKS AND MINERALS some fine blue topaz here in Texas, known since 1894, but a new location... At the present time I am cutting a large blue topaz of about 50 carats which is practically flawless...ISLAND—Titanite has been special regard to the topaz localities in found in the rocks of Conanicut Island...finding some very nice gypsum ity, titled "Texas Blue Topaz", and writ(selenite) xls in Bruley State Park, 10 |  | | Journal (issue) | | 8 - OCTOBER , 1898 . 113 115 117 119 CONTENTS . TOPAZ AND OTHER WESTERN MINERALS , Tır FOR TAT , " Near...PHILADELPHIA, PA., U. S. The 1 ..D E GROUPS OF TOPAZ CRYSTALS RENDERED OPAQUE BY INCLUSIONS OF KAOLINITE...Collector. TOPAZ AND OTHER WESTERN MINERALS. By Maynard Bixby. The groups of opaque topaz, illustrated...with inclusions of kaolinite crystals, while the topaz itself seemed to be fresh and clear. Unlike the...Another locality where very interesting opaque topaz crystals have been found, is in the desert about |  | | Journal (article/letter/editorial) | | postage. EUROPEAN FLUORESCENTS S E T Ruby Corundum-Norway, SodaliteNorway, Dolomite-Sweden, CalciteSicily...minerals, topaz, and pseudomorphs. Mail order only. List, 254, refundable with first order. Topaz-Mineral...Southeastern Mineral Co Stewart's Jade Thurston's Topaz Mineral Exploration Wildlife Limited IXK: 83 85...$6.00 ea. CABOCHONS Cobra Agates, Green Moss Agate, Pink Moss Agate (18 x 13mm., only), Phantom Amethyst |  | | Journal (article/letter/editorial) | | minerals, topaz, and pseudomorphs. Mail order only. List, 254, refundable with first order. Topaz-Mineral...SHOPS EUROPEAN FLUORESCENTS S E T Ruby Corundum-Norway, SodaliteNorway, Dolomite-Sweden, CalciteSicily...Mineral Co Stewart's Jade Stony Creek Thurston's Topaz Mineral Exploration Wildlife Limited IXIC I BOOKS...$6.00 ea. CABOCHONS Cobra Agates, Green Moss Agate, Pink Moss Agate (18 x 13mm., only), Phantom Amethyst |  | | Journal (article/letter/editorial) | | given admirable accounts of the Meldon axinite, topaz, Li-A1 micas and lithian tourmaline. Chaudhry (1971)...varying amounts with accessory elbaite tourmaline, topaz, apatite, fluorite, and occasionally petalite. There...types and may also contain additional elbaite, topaz, fluorite, and apatite. The pegmatite veins. In...which the normal minerals with the exception of topaz are repeated in larger form, some feldspars measuring...the minerals are orthoclase, Li A1 mica, quartz, topaz, and petalite. The most common veins, especially |  | | Book (edition) | | group t 64 Spine! 100 Rhodochrosite, Rhodonite 168 Topaz 102 Turquoise 170 Garnet 104 Lap is lazuli 172 Zircon... Commercial Name CORRECT Mineralogical Name Indian topaz Jacinth Jet stone Kidney stone Korea jade Lynx eye...alabaster Oriental amethyst Oriental cat's eye Oriental topaz Oriental emerald Ox-eye Paris pearls Paste Pigeon-blood...spinel Schmelye Schnide Shell marble Starlite Star topaz Trainite Vesuvian garnet Vienna turquoise Volcanic...eye Heliotrope Hematite Ilmenite Jasper Magnesite Moss agate Phenacite Prase Prasiolite Proustite Quartz |  | | Book (edition) | | Filings, of Slag for Copper, Crystal and Glass for Topaz, Arsenic for Cobalt. The Manufacturer, unacquainted...Some Minerals are electric, as the Tourmaline, Topaz, Calamine, and some others . Phosphorescence. This...aggregated . It is also foliated, arborescent, dendritic, moss - like, &c. in silicious and ferruginous substances...forms, viz . massive, crystallized , dendritic, moss -like , capillary, & c . It is usually in Quartz...sometimes crystallized ; found in Corn wall, Ireland, Norway , &c . It difficultly melts without smoke, into |  | | Book (edition) | | 130 Moss Agate 130 Agate 132 Jasper 146 Fossilized Wood 148 Orthoclase 164 Spinel 100 Topaz 102 Garnet...Gold topaz chalcedony Rock crystal Pyrope or rose quartz Bluegreen topaz Pink topaz Blue topaz Colorless...Cap-chrysolithe Green prehnite Cap-ruby Pyrope King's topaz Reddish-yellow corundum Serpentine Dioptaz Kunzite...sapphire' Lithion amethyst Lithion emerald Madeira topaz Marmarosch diamond Matura diamond Mexican diamond...amethyst Violet spinel Oriental hyazinth Palmyra topaz Pink sapphire Yellow sapphire Citrine or yellowish |  | | Journal (issue) | | inhomogeneity as a result of skeleton growth in topaz (Lit 3) (Photo by K. Schlossmacher.) 3 Fig. 3...Through this process (3-quartz will precipitate. Topaz. In topaz just as in the gems dealt with before, inclusions...were informed about interesting growth marks in topaz manifesting irregular faces of growth (Lit. 3) (Fig...Negative crystals being of primary origin in a topaz. 37 30 x . each other in the solid state, because...liquid inclusions in a topaz. Healed fissure with very flat residual drops in a topaz. 39 75 x . 120 x |  | | Journal (article/letter/editorial) | | 304. Gold, Burma, 215. - - in granite, 227. .... moss-, 101. origin of nuggets, 101. hexagonal forms,...masses, form of, 156. Ijolite, 47. Ilmenite-norite, Norway, 38. Iron, native, Ontario, 160. Jablonowskische... 218. Minor (J. C., Jun.) & Penfield (S. L.) --Topaz, 41. Mispickel, Bolivia, 23. - - Kirkcudbright,... Tyrol, 155. Mordenite, 38. Moses (h. J.)--345. Moss-gold, origin, 101. Mfigge {0.)--146. - - INDEX...Opal, Australia, ~.44, iii. Optical anomalies, topaz, 42; garnet, 23fh Ore deposits and m a s m a t i |  | | Book | | 69 64 Pearl 71 Chrysolite 78 Garnet 80 Topaz Apatite Felspar ........ ....... ... Moonstone...corundums to the humbler 9 quartz, ame- and topaz. It has been a mooted question as to the proper... Sha^ of Yellow. 1, Shac* QO Opal, amber, topaz, jasper. bf Red. Garnet, carnelian, chalce- ... smoky topaz, axinite, jasper. Colo* coi s. : Diamond, sapphire, spinel, zir- topaz, rock crystal...gives sparks readily ; against steel. No. 8. Topaz. Very hard by a file. No. 9. Sapphire. ; not |  | | Book (edition) | | Precious Beryl 112 ~ 114 Chrysoberyl 116 Spinel 118 Topaz Amethyst ay yst Q 140 Hawk’s-Eye 140 Tiger’s-Eye...Agate 146 184 Rhodonite Pyrope 120 Kimandite 120 Moss Agate 146 Agate 148 : 186 Turquoise Spessartite...lapis Gold topaz Indian jade King’s topaz Korean jade Lithia amethyst Lithia emerald Madeira topaz Marmarosch...hyacinth Oriental topaz Palmyra topaz Salmanca topaz Saxon chrysolite Saxon diamond Serra topaz Siamese aquamarine...ruby Simili diamond Slave-diamond Smoky topaz Spanish topaz Strass diamond Transvaal jade Ural sapphire |  | | Catalog/List | | AGATE FLAME AGATE FORTIFICATION AGATE IRIS AGATE MOSS AGATE ONYX PLUME AGATE SAGENITE SARD SARDONYX TURRITELLA...OPALIZED WOOD MOONSTONE MORGANITE MORION MOSS AGATE MOSS OPAL MOTHER OF PEARL MOZARKITE MYRICKITE NEPHRITE...CACHALONG DENDRITIC OPAL FIRE OPAL HYALITE HYDROPHANE MOSS OPAL OPALITE OPALIZED BONE OPALIZED CLAM PADPARADSCHA...THULITE THUNDEREGG TIGEREYE TIGER-IRON TITANITE TOPAZ TOPAZOLITE TORTOISE SHELL TOURMALINATED QUARTZ TOURMALINE...Peach-colored tourmaline Light blue synthetic spine! Topaz Pyrope garnet Garnet Transparent brookite Lapis |  | | Book | | attrition silica, which from beds only used found Topaz or with the gems, of masses other South It...vitreous varieties of (often improperly called Topaz) its taking in gorm jewelry from name well...blood, spots hundred one Jasper-Agate beautiful Moss to our the and that lost, was similar. containing... The that the silt sea, the Mocha Stones and Moss are they that of entirely had fallen and become... SILICA. 14 Wells, of Esq., wood, is The one Moss of posed really in from arising like the |
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