 | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...as a protection against drunkenness - the name amethyst in fact means 'not drunken'. Clear transparent...minerals are concerned. Opal is still thought to bring bad luck, and similar stories are told about certain...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . ...+J gran,tic ' •,.:,,,.'·· . v,.~ . ,.v •, •- basalt magma b+., \I I dioritic magma magma +¥ |  | | Book | | Haltern) 1983 Emser Hefte. 2/83: Die Mineralien von Bad Ems. (Doris Bode. Haltern) 1983 Emser Hefte. 3/83:...Albersdorf: (Passau/Bay.) —> Wimhof. Albersweiler: (Landau-Bad Bergzabern/Rh.-Pf.) (DGK 18/D/7-8) (OT v. Annwcilcr)...-Pf.) Namcdy. Bad LautcrAndreasbachtal: (Ostcrode/Nds) berg. Annweiler: (Landau - Bad Bergzabern/Rh.-Pf...(Breisgau-Hochschwarzwald/Bd.-Wü.) —> Schclingen. Bad Boll: (Waldshut/Bd.-Wü.) (DGK 24/DD/l I) Bei d. Dietfurter...Dietfurter Mühle X (HF): Gips (50/164). Bad Enis: (Rhein-Lahn-Krs./Rh.-Pf.) (DGK 12/ F/5) N d. Stadt |  | | Catalog/List | | MARCR/APRIL 2009 I) AGATE. Idar-Obersteio, Rhineland, Germany. Both halves of a cut nodule sllowing a banded...quartz matrix. 60x40x30mm (tl1e two). £12. 2) AMETHYST. Scree! Hill, Castle Douglas, Dumfries and Galloway...45x40xl5mm. £22. (c) 3) AMETHYST. Karur, Tamil Nadu, South India. A dark green basalt matrix, the top of wh...EPISTil.BITE. EkJera Quarry, Nasik, Marharashtra, India. A shallow c.�\�ty in basalt matrix lined with small...max £40. 33) PECTOLITE and PREBNITE. Porthoustock Quarry, St Keveme, Cornwall. Matrix with a band of yellowish |  | | Journal (issue) | | gegebenenfalls als Schutzmaßnahme tun? K. P. Karig, Bad Homburg An die Redaktion Leserbriefe geben die Meinung...drängte, als sich in die flachere Gegend nach Kreuznach hin ergoß." So schrieb im Jahre 1791 der Gelehrte...Wenn er dagegen seine zwischen Wiesbaden und Rüdesheim eingeschlagene Richtung fortgesetzt hätte, hätte...KARBON? CJ 1•1 ~ BACH• UNO FLUSSABLAGERUNGEN BASALT TEIHIÄR·SCHICHTIN z 0 > g 1111 ROTllEGEND·SCHICHTEN...Bingen. K Keratophyrfelsen, R Rochusberg. ROD Rüdesheim. Die Lage des Aussichtsturmes auf dem Rochusberg |  | | Catalog/List | | Manganite from Ilfeld in the Harz Mountains of Germany, with crystals up to 1.88 inches (4.74 cm) long...extremely fine cabinet specimen from a bygone era. • Amethyst from Las Vigas, Veracruz, Mexico that has exceptional...namesake for Heulandite - who was born in Bayreuth, Germany in 1778. Since he died in 1856, it is clear that...Wolkenstein, Marienberg District, Erzgebirge, Saxony, Germany Although this particular specimen’s locality isn’t...| 12:00 PM CT 23 52023 SÉRANDITE Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM |  | | Journal (article/letter/editorial) | | (black) patina perched on a tiny piece of altered basalt matrix. Michigan Mineral Alliance specimen (UM...educated at Harvard College, the University of Bonn (Germany), and Boston University Law School; he completed...influence his career path significantly later in life. Germany (1872–1873) After Hubbard graduated from Harvard...1873 studying abroad at the University of Bonn in Germany, returning to the United States in 1874. Hubbard...German language and international law while in Germany, initially with the aim of going into the diplomatic |  | | Journal (issue) | | is an open cut in a Cretaceous basalt fl ow, (fig. I & 2). The basalt is amygdaloidal and the vesicles...with a variety of minerals, including quartz (amethyst), prehnite, calcite, epidote, elc. Ras Greefs...number of quartz crystals, some of which were amethyst. and a few small specimens of prehnite, (fig....produced by the Krantz company founded in Bonn, Germany in 1833 have served as the mosl well -known model...Mountains., Namibia. Author's photo. Fig. 3: Quartz/ Amethyst, largest crystal is 7 cm., Ras Greeff Claim, Goboboseb |  | | Book | | Page 6: Mimetite (see page 139) Page 248: Quartz (amethyst variety), Erongo Mountains, Namibia * 5 x 6 x...collectors and often used as decorative items. Basalt is the most abundant volcanic rock on Earth’s surface...rock, created when hot gases were trapped in the basalt lava as it a specimen. The minerals may have grown...cavities are some of the world’s finest crystals of amethyst, agate and a large family of silicate minerals...solidify into an extrusive igneous rock such as basalt. Magma may also solidify very slowly beneath Earth’s |  | | Report (issue) | | of America PHOTO CREDITS Cover: Quartz variety amethyst, 10.5 cm tall Goboboseb Mountains, Erongo Region...collection, Jeff Scovil photo Title (facing) Page Amethyst mouse with gold tail, 130 grams, 6.3 cm wide Carved...Brazilian amethyst Private collection, Robert Weldon photo © 2009 GIA Page 2 Quartz variety amethyst, 3.5...3, Table of Contents Insets Top: Circa 212 CE amethyst intaglio bearing the portrait of Roman Emperor...Marie-Lan Nguyen photo Upper middle: Quartz variety amethyst (Japan-law twin), 1.6 cm tall Andilamena, Toamasina |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...penetration twin of gypsum. Minerals 15 Geode of amethyst from Brazil, with well developed crystals Large...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important...twinning (No. 7). Occurs in England, Scotland, Germany, Alps, Norway, Sweden. Microcline has the same |  | Baggio, Sérgio Benjamin, Hartmann, Léo Afraneo, Lazarov, Marina, Massonne, Hans-Joachim, Opitz, Joachim, Theye, Thomas, Viefhaus, Tillmann (2018) Origin of native copper in the Paraná volcanic province, Brazil, integrating Cu stable isotopes in a multi-analytical approach. Mineralium Deposita, 53 (3) 417-434 doi:10.1007/s00126-017-0748-2 | Journal (article/letter/editorial) | | / Accepted: 31 May 2017 # Springer-Verlag GmbH Germany 2017 Abstract Different hypotheses exist on the...province. Copper contents in magnetite of the host basalt are close to 1 wt.%, whereas clinopyroxene contains...Universität Hannover, Hannover, Germany 3 Universität Stuttgart, Stuttgart, Germany Keywords Paraná volcanic...content of basalt (Bellieni et al. 1984; Mantovani et al. 1985). In the southern portion, low-Ti basalt (TiO2...the northern part high-Ti basalt (TiO2 > 2%) are more abundant. These two basalt types were reassessed by |  | Hartmann, Léo Afraneo, da Cunha Duarte, Lauren, Massonne, Hans-Joachim, Michelin, Cassiana, Rosenstengel, Leonardo Manara, Bergmann, Magda, Theye, Thomas, Pertille, Juliana, Arena, Karine Rosa, Duarte, Sandro Kucera, Pinto, Viter Magalhães, Barboza, Eduardo Guimarães, Rosa, Maria Luiza C.C., Wildner, Wilson (2012) Sequential opening and filling of cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Paraná volcanic province, Brazil and Uruguay. International Geology Review, 54 (1) 1-14 doi:10.1080/00206814.2010.496253 | Journal (article/letter/editorial) | | cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Paraná volcanic...Mineralogie, Universität Stuttgart, Stuttgart, Germany d Geological Survey of Brazil (CPRM), Rua Banco...cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Paraná volcanic...cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Paraná volcanic...Mineralogie, Universität Stuttgart, Stuttgart, Germany; d Geological Survey of Brazil (CPRM), Rua Banco |  | | Book (edition) | | Ni ee Smoky Quartz 132 ype haha eens 90 — Amethyst 134 aluation of Diamon Pamoue Diamonds 04 Brilliant...Beryl 112 ~ 114 Chrysoberyl 116 Spinel 118 Topaz Amethyst ay yst Q 140 Hawk’s-Eye 140 Tiger’s-Eye 140...gratitude to Prof. Dr. Hermann Bank, Idar-Oberstein/ Germany, for making many rare collector gemstones available...thank Mr. Hans Walter Lorenz, Idar- Oberstein/Germany, who cut numerous rare gemstones specifically for...first known, used for making jewelry, include amethyst, rock crystal, amber, garnet, jade, jasper, coral |  | | Journal (issue) | | included a long hard walk to the Amboarohy corundum quarry. Amboarohy is the famous locality for sapphire...Morondava and keep going a long days on lots of bad roads and two ferrys. We stopped at Avenue de Baobab...Göetze, Mineralogist TU Bergakademie Freiberg, Germany Introduction Agates are some of the most fascinating...central void of an agate geode from St. Egidien, Germany. b – intergrowth of speherulitic carbonate with...“calcite agate”) from Duchroth-Talböckelheim, Germany (after Landmesser, 1996). a – spherulitic iron |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...1991). Simdeled, Aust-Agder. Early in 1999, in a quarry near S~ndeled, collectors opened a pocket containing...PORTUGAL Montijos quarry, Monte Redondo, Leiria Estremadura. The Montijos gabbro quarry at Monte Redondo...EUROPE AUSTRALIA GREECE Portland Harbor Trust quarry, Cape Grant, Victoria. In the late 1970s and early |  | | Catalog/List | | know and covet such things; and his treasured Amethyst “Skunks.” Those are just some of the many exceptional.............................................168 Germany .................................................Museum of Natural History in exchange for some big amethyst geodes.” - Rock H. Currier At one time an open...“coulda, shoulda, woulda” story. Nice piece. Too bad about the rest but at least this one was saved. There...most of it is broken by ‘pocket collapse’ is the bad news. So, this combination specimen is one of the |  | | Journal (article/letter/editorial) | | Engineering Company which has been operating the Amethyst and Commodore No. 5 mines the last few years has...to the low price of zinc. Good speci mens of amethyst crystals and galena and sphal erite crystals...the past. Hooper's Ledge in Paris Hill is not a bad spot at which to collect. Gray-blue fluorapatite...at the back (north) of the Consolodated feldspar quarry dumps in Topsham. The accompanying photomicrographs...Creek itself across the road from the Beech Creek quarry proper. Specimen #2 had white stalactitic masses |  | | Book (edition) | | 86 Diamond Rock Crystal 132 Smoky Quartz 132 Amethyst 134 _ & Diamond Occurrences eiedvsk Ouaetz ...first known, used for making jewelry, include amethyst, rock crystal, amber, garnet, jade, jasper, coral...for a river in Sicily), or mysterious powers (“amethyst” was thought to protect against drunkenness)....Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Permitted...Korean jade Yellow sapphire Serpentine Lithia amethyst Lithia emerald Madeira topaz Marmarosch diamond |  | | Book (edition) | | Corundum 3 6 Ruby 82 8 Sapphire 86 Amethyst Amethyst Quartz Beryl 90 Citrine 120 Emerald 90...first known, used for making jewelry, include amethyst, rock crystal, amber, garnet, jade, jasper, coral...for a river in Sicily), or mysterious powers ("amethyst" was thought to protect against drunkenness)....Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Internationally...jasper California ruby Citrine or yellowish fired amethyst Aventurine Hessonite Candy Almandine Indian |  | | Journal (article/letter/editorial) | | South Africa and South-West Africa. 1973. Munchen, Germany. Rhodesian Philatelic Agencies (Private) Ltd. 1977...10 fr 15 fr 25 fr 40 fr doleritic basalt (Nov. 22) olivine basalt (Oct. 8) volcanic geode (Apr. 26) diabase...dioptase BOTSWANA CZECHOSLOVAKIA July 1, 1974 1 c amethyst 2 c agate 3 c quartz 4 c niccolite 5 c moss agate...rocks and Ammonite 60 h basalt formation and frog fossil 80 h rocks, basalt, and polished agate 1.00...1.10 p emeralds 204 ROCKS AND MINERALS EAST GERMANY November 11, 1965 20 pf proustite crystals 25 pf |  | | Journal (issue) | | green diopside on syenite matrix from the Jeffrey quarry, Asbestos, Quebec. Collected by miner Bruno Carriere...and Devon, Ste-Marie-aux-Mines, East and West Germany, Switzerland (three!), the Hohe Tauem of Austria...remarkable 1,079 mineral species. The manuscript bad grown to 1,600 pages of text (no illustrations),...1920 1924 1929 1933 1935 1937 1951 Smoking Radical Bad Bomb Killer Awesome Bangin' 1964 1964 1971 1973...predominantly hydrogen and helium, formed after the universe bad expanded and cooled for several hun- 805 dred |  | Duarte, Lauren C., Hartmann, Leo A., Ronchi, Luiz H., Berner, Zsolt, Theye, Thomas, Massonne, Hans J. (2011) Stable isotope and mineralogical investigation of the genesis of amethyst geodes in the Los Catalanes gemological district, Uruguay, southernmost Paraná volcanic province. Mineralium Deposita, 46 (3) 239-255 doi:10.1007/s00126-010-0323-6 | Journal (article/letter/editorial) | | mineralogical investigation of the genesis of amethyst geodes in the Los Catalanes gemological district...S) and mineralogical studies of the world-class amethyst-geode deposits of the Los Catalanes gemological...silica minerals in geodes (chalcedony, quartz, and amethyst) are much larger and the values generally somewhat... Introduction The largest world producers of amethyst and agate geodes (600 tons/month) are Brazil (Ametista...Institute of Technology, Adenauerring 20b, Karlsruhe, Germany e-mail: zsolt-attila.berner@kit.edu T. Theye : |  | | Book | | emerald-green, ruby-red, turquoise or azure blue, amethyst-purple, and so on. The colour of a mineral is...The emerald loses its rich green colour, and the amethyst and the rose quartz become paler in sunlight....Yellow citrine may be obtained from the violet amethyst by heating. Diamonds, rubies and sapphires display...dissolves in it with effervescence. Fluorite, amethyst and apatite can be recognized by the form of their...aggregates are all of a similar violet colour. Amethyst is the hardest of the three minerals; it cannot |  | | Journal (issue) | | 1996 2-----------COVER:STEUERITEfrom Sarbayskaya Quarry, Rudr:iiy,Kazakhstan,'40mmtall. EDITORIAL David...bladed celestite to 40mm was discovered at Trearnc Quarry, near Beith, Strathclyde during the summer. Three...standing crystal groups up to 30mm. At nearby Loanhead Quarry, a mecca for micromounters, the lowest bench has...Caldbcck has relocated and merged with the Threlkeld Quarry Project. The joint venture, which opened on July...and underground equipment. Many of the original quarry buildings still stand at the new site in Threlkeld |  | | Book | | 13 X 18 camera with lenses made by ScHNEIDER-Kreuznach and Ze1ss-WINKEL = Taken on EKTACHROME pan. film...LONDON MADISON CARD STUTTGART AVENUE, NUMBER: GERMANY 1964 NEW 65-11372 YORK, N. Y. 10022 aaa M576...Symmetry. Crystal Sys- canic Glass. Granite and Basalt. Crystallisation tems and Symmetry Classes. Atomic...Crystals. Systems and dales. Chalcedony. Agate. Amethyst. Opal 84 Solfataras. Zeolites. Amyg- Habits...Idioblasts and Porphyroblasts. Onyx Rhodochrosite Amethyst Moss Agate Marcasite Labradorite Corundum |
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