 | | Report (chapter) | | Special Publications Two remarkable Permian petrified forests: correlation, comparison and significance...on December 11, 2012 Two remarkable Permian petrified forests: correlation, comparison and significance...Permian petrified forests, those of Chemnitz, in Germany, and northern Tocantins, in Brazil, contribute...Formation, Erzgebirge Basin), whereas those of Tocantins occur in different lithofacies of a cyclic alluvial...known as so-called 'petrified forests', viz. localities where numerous petrified trees have been fossilized |  | | Journal (issue) | | actually working, with mannikin attendants. Petrified woods went into the making of the shop and house...nest; the clothes line of opalized wood; outside was a cord of wood, axe in chopping block, bucksaw, with...with chips on the ground of petrified wood. There was a desert scene with desert plants in a sandy mountain...vice president, Loren Mitchell; secretary, Goldie Wood; treasurer, Melvin Gainder ; librarian and editor...materials rushed by air to the Unite::l States from Brazil. Through 3,600 square miles of desolate mountain |  | | Journal (article/letter/editorial) | | silicified wood from five late Paleozoic basins in Central Europe was investigated. Fossil wood from diverse...CL characteristics of quartz phases in silicified wood can mostly be related to blue (390 and 440 nm),...quartz generation or subsequent silicification of wood. The red CL can be related to a lattice defect (non-bridging...(non-bridging oxygen hole center—NBOHC). Keywords: petrified wood; petrifaction; cathodoluminescence; quartz;...environment 1. Introduction Both permineralized and petrified plants with preserved cellular details are among |  | | Report (volume) | | Permian—Triassic boundary ROssLer, R. Two remarkable Permian petrified forests: correlation, comparison and significance...also known from Russia, South Africa, China and Brazil. Global time terms based on non-marine Permian...also of importance to tetrapod biostratigraphy. In Brazil, the intracratonic Parana scale. Despite this...Permian petrified forests, those of Chemnitz, Germany, and northern Tocantins, Brazil. These essentially...Geosciences, 24(2), 151-154. Two remarkable Permian petrified forests: correlation, comparison and significance |  | | Journal (issue) | | putting undesirables on the community wood pile to “saw wood, or freeze”’. The worst of them were handed...in Opal Orpoment Cinnabor in Chert Tourmaline Petrified Woods Epidote Jaspers Nevada Wonder Stone Turquoise...Chalcopyrite, bright metallic yellow, $1.00 Ib. Wood, from Drumheller, Limb sections, some fluorescent...$1.50 Ib. Wilsonite, lavender, 75c Ib. Agatized Wood, $1.00 Ib. Bansanite, “Touch stone”, beautiful jet...Mexico, honey opal, Hauser bed geodes - uncut, petrified wood, wulfenite, onyx, (carbonate) from Mexico, |  | | Catalog/List | | Ammonites in matrix • And multiple richly colored Petrified Wood specimens We hope you will enjoy perusing this...impossible. The piece comes with a custom brass and wood stand for secure display and really just speaks...substantial fossil dental remnant comes with a custom wood and brass stand for display. Overall Measurements:...vertebrate species. This phenomenal tooth has a custom wood and brass stand which allows for impressive and...(42 cm) long. The piece has been reinforced with a wood backing to bolster the matrix rock, and the work |  | | Catalog/List | | and preservation. • A veritable forest of petrified wood is presented in a wide variety of shapes, sizes...Contents FOSSILS: Invertebrates 73001 – 73024 Petrified Wood 73025 – 73047 Cephalopods 73048 – 73065...a rich, elegant wooden frame. The sculpted dark wood outlines the entire piece, and the matting adds...makes sense that termites, so known for “attacking” wood, might from time to time end up as the inclusion...poetic) that an insect associated with devouring wood is now captured in resin from a tree for eternity |  | | Catalog/List | | 73062 QUARTZ SPHERE: A CRYSTAL BALL WONDER Bahia, Brazil The favorite tool for scryers, as those who claim...$700-$800 73063 RUTILATED QUARTZ SPHERE Bahia, Brazil At first glance, it appears to be a glass or maybe...CT 67 73065 RUTILATED QUARTZ SPHERE Bahia, Brazil As frequent visitors to Las Vegas know, Siegfried...images and bid online, visit HA.com/5192 73077 ‘PETRIFIED BEACH SAND’ TWO-TIER ROUND OCCASIONAL TABLE Hartshorne...piece has been crafted with two slabs of rare “petrified beach sand”, which will be a conversation starter |  | | Journal (issue) | | ......................... 38 CAPLAN RETURNS TO BRAZIL . . . . . . . . . . . . . . . . . . . . . . . ...Plairrfield Mineralogical Society. Rio de Janeiro, Brazil. Arriving at the library about an hour Ehrmann'•...good material. Siliceous replacements form petrified wood, and deposition of chalcedony nodules and clusters...throughout the state but material of gem Pttrified wood from Redro,lt Canyo11, east of Mohat1e, Km, Co11111y...palized Wood: The tion of prase-opal, hyalite and opalized replacement of the wood fibres with wood ; Gem |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite...Landmann. CDD-549 Indexes for systematic catalog: 1. Brazil: Minerals and precious stones: Mineralogy and gemology |  | | Catalog/List | | skull being trimmed thin and properly fixed to the wood – mounts of this type can be found in castles throughout...is presented on a 39-inch long piece of weathered wood, standing 13 inches high overall. Estimate: $450... Attractively presented on a piece of weathered wood it measures 22 x 28¼ x 17 inches overall. Estimate:...Westphalen, Rio Grande do Sul, Brazil Almost all of the amethyst “geodes” from the Brazil-Uruguay border feature...Ametista do Sul, Rio Grande do Sul, South Region, Brazil This unusual citrine geode opens up like a trumpet |  | | Journal (issue) | | within alluvial diamonds from São Luiz, Mato Grasso, Brazil, and concluded that these diamonds may have formed...Bailey ® AUSTRALIA Avalon Beach, N.S.W.: Carol E. Wood. Coogee, Western Australia: Helen Judith Haddy....Hemiksem: De Maeght Daniël. Ruiselede: Lucette Nols ® BRAZIL São Paulo: Alejandro Benjamin Ferreyra, Maria Amelia...granitic pegmatites and greisens, and in emeralds from Brazil, Colombia, and Afghanistan. [Editor’s note: dD...the local host rock. Relative to emeralds from Brazil, those from Afghanistan and Colombia are strongly |  | | Book | | and Solnhofen, the Cretaceous Crato Formation of Brazil, as well as Eocene Baltic amber. Foreign material...Cretaceous of Lebanon (Blanckenhorn collection) and Brazil (Santana Formation). A large number of Cenozoic...secondarily aquatic Mesosaurus from the Permian of Brazil. Important Triassic specimens from Halberstadt...including 200 families and about 500 slides of recent wood. Important is the collection of fruits and seeds...representative collection of Lower Cretaceous plants from Brazil and of Upper Cretaceous specimens from the northern |  | | Catalog/List | | Auction #5280 Lewis Goodman Collection of Petrified Wood April 29, 2017 | Dallas Signature® Floor Sessions...Officer Dear Petriied Wood Enthusiast, Welcome to the Wonderful World of Petriied Wood. The contents of this...the material. Lewis carefully selected Petriied Wood for its quality, rarity and aesthetic appeal. Numerous...that only a very small fraction of all Petriied Wood is suitable for cutting and polishing, the select...even more amazing, considering that any fossilized wood is a rarity by its very nature. This assemblage |  | | Journal (issue) | | ........................................... 13 Brazil .................................................Lapidary, Hong Kong; CMP Asia, Hong Kong; GEA, Brazil; Emmanuel Piat, France; Israel Emerald Cutters...DIRECTORS Andrew Cody, Australia Sergio Martins, Brazil Emmanuel Piat, France Constantin Wild, Germany...to improve the color. Some kunzite buyers from Brazil also discovered that rough crystals they purchased...such as tiger iron, mookaite, chrysoprase, petrified wood, magnesite and many varieties of jaspers and |  | | Journal (issue) | | from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler collection; Holly Smith photo...cm, from Hematita, Antonio Dias, Minas Gerais, Brazil. Tom Spann photo. (below right) Spinel twin on...9 cm, from Corrego São Francisco, Minas Gerais, Brazil. Tom Spann photo. Rhodochrosite on manganite, 20...albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. 24 Elbaite tourmaline...Pederneira mine, São José da Safira, Minas Gerais, Brazil. Supplement to The Mineralogical Record, November–December |  | | Book (edition) | | Data (CIP) (Information Sectorial Nucleus, SP, Brazil) I59 IBGM. Handbook of Gems / IBGM, DNPM. – 4...I. Title. CDU 549.091 Federative Republic of Brazil Ministry of Mines and Energy National Department...respect to the most commonly found and traded gems in Brazil. Such information is generally described in documents...to disclose our vast gemological assets both in Brazil and abroad. Therefore, this publication covers...gemological materials usually found or traded in Brazil have definitions and terminologies which are indicated |  | | Journal (issue) | | deposits of the Capelinha Region, Minas Gerais, Brazil ......................................315 by A...on matrix, 4.4 cm, from Capelinha, Minas Gerais, Brazil. Gail and Jim Spann collection; Tom Spann photo...w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly invites...DEPOSITS OF THE CAPELINHA REGION, MINAS GERAIS, BRAZIL Andrea Bartorelli1 Carlos Cornejo2 Mario Luiz de...Capelinha region in the State of Minas Gerais, Brazil, has become world-famous for producing beautiful |  | | Journal (issue) | | Australian Kimberley Ranges, and a negress slave in Brazil who in 1853 picked up a diamond weighing 268.82...in colour), 1985. The emerald-producing areas of Brazil are reviewed and details given of locations and... PROCTOR (K.). Gem pegmatites of Minas Gérais, Brazil: The tourmalines of the AraquaiDistricts. Gems...quartz, amethyst, Chrysoprase, tiger's-eye and petrified wood. Many other gemstones have been found in small...(Rock crystal locations in Minas Gerais and Goias, Brazil.) Lapis, 10, 3,13-22,19 figs (13 in colour), 1985 |  | | Book | | a generalized Chinle lithostratigraphy of the Petrified Forest National Park in Arizona. Sources of numerical...close to the base of the Sonsela Member of the Petrified Forest Formation and its correlatives. The Chinle...geochronology of the Late Triassic Chinle Formation, Petrified Forest National Park (Arizona, USA): Temporal...noted (from studies of tree rings in permineralized wood) that light, not temperature, was the limiting factor... (2016) interpreted the occurrence of Xenoxylon wood from the Xujiahe Formation as an indication of a |  | | Journal (issue) | | Gemstone Knowledge Hub 468 Gem Notes Amethyst from Brazil|Beryllonite from Pakistan|Apache Blue Stone from...Tanzania|Alluvial diamond mining in South Africa| Quartz from Brazil with hematite/goethite, pyrite and rhodochrosite...gem-producing nations, including Afghanistan, Australia, Brazil, Madagascar, Nigeria, Sri Lanka and Tanzania. Visit... 467 Gem Notes COLOURED STONES Amethyst from Brazil with Interesting Inclusion Patterns During the...2016 International Gemstone Show in Teófilo Otoni, Brazil, that took place in August, a new find of amethyst |  | | Book | | was dt1ring Christmas of 1963-64 to collect fossil wood for the Hankins Collection (Preface Figs. 1, 2,...(left) and Elso Barghoorn examining a piece of petrified wood for which the area around David, Panama, is...famous. [ Jankins was an avid collector of petrified wood and his extensive collections are no,-v at...The entire fac;:ade of the posada is made of petrified wood. The age of the woo...river, extending 6450 km through the lowlands of Brazil (but seehttp://earthobservatory.nasa.gov/TOTO /; |  | | Journal (issue) | | Krzemnicki M.S., 2007. “Paraiba” tourmalines from Brazil and Africa—Origin determination based on LA-ICP-MS...rotating wooden drums with small pieces of beech wood and polishing powder (for 14 hours) or polishing...owner of the Belmont emerald mine in Minas Gerais, Brazil, gave a stunning presentation on their modern,...sources of opal, including Australia (e.g. Figure 3), Brazil, Ethiopia, Honduras, Mexico, Indonesia, Slovakia...mineral inclusions in diamonds from the Juina area of Brazil, which are rather unique geologically because of |  | | Book (edition) | | ft) thick at Urubu, near Araçuai, Minas Gerais, Brazil. Fine pink and green gem-quality tourmaline has...acid members of the volcanic province in southern Brazil and Uruguay, and the fire opals occurring in small...amethyst from volcanic rocks in Rio Grande do Sul, Brazil. The amethyst crystals are more strongly coloured...sands containing diamonds near Sopa, Minas Gerais, Brazil The above discussion has concentrated on clastic...materials. In Australia, shells and fragments of wood have been replaced by precious opal; in the USA |  | | Book (edition) | | 283 12 HYPOTHERMAL DEPOSITS 293 Morro Velho, Brazil 297 Broken Hill, New South Wales, Australia 221...Nickel Deposits of New Caledonia Morro da Mina, Brazil 470 Bauxite Deposits of Jamaica 472 466 19 SUPERGENE...He likened this process to the silicification of wood and, as did Henkel and Zimmermann, proposed that...certain metals in concentrations of economic value. Petrified logs and dinosaur bones with extremely high uranium...growth rings in petrified wood is well known and people have come to accept the fact that wood-a fibrous substance |
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Araguaína, Tocantins, Brazil