 | | Report (issue) | | Survey of Canada Miscellaneous Report 39 Bancroft - Parry Sound area and Southern Ontario Ann P. Sabina...Sabina L 1*1 Natural Resources Canada Ressources naturelles Canada 1986 CanadZ L COVER Left: Betafite...Collection specimen No. 42584. National Museum of Canada photo No. 1168B. Note: actual specimen is dark...Collection specimen No. 36463. National Museum of Canada photo No. 1361. Note: actual specimen is grey with...with pink cast. Geological Survey of Canada Miscellaneous Report 39 ROCKS AND MINERALS FOR THE COLLECTOR |  | | Report (issue) | | GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological Survey document (the “Content”) is governed... copyright is held by the Queen’s Printer for Ontario. It is recommended that reference to the Content... . ; Ontario Geological Survey, ...670-5691 Toll Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Local: (705) 670-5691 Toll Free:...(inside Canada, United States) Local: (416) 326-2678 Toll Free: 1-800-668-9938 (inside Canada, United |  | | Book | | of that dealing simply ,;vith descriptions of properties or with listings of occurrences has not been... . . . . . . . . . . . . . . . . . . . . . . Properties .... . .. ~- . . . . . . . . . . . . . . . ....Pegn1atites ...................................... . Calcite-Fluorite-Apatite Vein-Dikes ..................... . . . . . . . . . . . . . . . . . . . . . . . Canada . . . . . . . . . . . . . . . . . . . . . . . ...... ... .................. . .. . .... . Middle East ........ . . . ...... . . . .............. . .. |  | | Journal (issue) | | some minerals, such as fluorite, hematite, and zircon, commonly occur in macroscopic sizes, good specimens...in this article was largely based on physical properties such as color and symmetry. In some cases, however...batholith, in an area north of Florissant in Teller County, taken prior to the arsoncaused 2002 Hayman fire...Teller County and the Lake George area of Park County), the St. Peters Dome area in El Paso County (encompassing...Creek area in Jefferson County, and the Sentinel Rock area in El Paso County (see map below). The Pikes |  | | Journal (article/letter/editorial) | | in The Netherlands [CH] Archaean hydrothermal zircon in the Abitibi greenstone belt: constraints on...University of Saskatchewan, Saskatoon, Sask. S7N OWO (Canada) Received September 18, 1989; revised version...at Val d'Or, in the Abitibi greenstone belt of Canada. The zircons are paragenetically associated with... and the consequent occurrence of hydrothermal zircon, may be associated with the intense tourmalinisation...microprobe data reveal multiple stages of hydrothermal zircon growth in the vein systems, contemporaneous with |  | | Journal (issue) | | Mozambique| Chondrodite from Tanzania| Purple garnets from East Africa|Green prase opal from Tanzania|Trapiche ruby...slices from Myanmar|Wurtzite from Tanzania|Star zircon| Amber processing in Lithuania|Shungite|Gem-set...and Katrien De Corte 692 Age Determination of Zircon Inclusions in Faceted Sapphires By Klemens Link...Groat, University of British Columbia, Vancouver, Canada; Thomas Hainschwang, GGTL Laboratories, Balzers...Gemmologisches Institut Hamburg, Germany; Tay Thye Sun, Far East Gemological Laboratory, Singapore; Pornsawat Wathanakul |  | | Book (edition) | | Washington, D.C. § Queen’s University, Kingston, Ontario W. H. Freeman and Company SAN FRANCISCO AND...have emphasized the interrelations of physical properties, crystal structure, and chemical composition...Optical properties. Cleavage and fracture. Hardness. Magnetic properties. Electrical properties. Surface...Surface properties. Radioactivity. 99 5 The Genesis of Minerals 12.) Chemical composition of the earth’s...application to the determination of the optical properties of minerals from about 1870 on, placed a new |  | | Journal (article/letter/editorial) | | Springer-Verlag 1997 D.E. Moser á L.M. Heaman Proterozoic zircon growth in Archean lower crustal xenoliths, southern...a Jurassic kimberlite pipe near Kirkland Lake, Ontario are fragments of the lower crust that underlies...imaging and/ or backscatter electron microscopy of zircon from four individual xenoliths reveals a complex...crystallization history, characterized by two main stages of zircon growth. The age of the two stages has been constrained...isotopically distinct metamorphic zircon overgrowths. Times of solid-state zircon growth are most broadly constrained |  | | Journal (article/letter/editorial) | | a south-south-easterly direction from Elsham to East Keal, a direct distance apart of about 38 miles...indicates that this bed thins also towards the south-east (19 feet being recorded), the strata being apparently...SANDSTONE. 3 grains of quartz be in contact. The calcite matrix, since no signs of later expansion are present...weathering the whole or the greater portion of the calcite cement has been removed, the majority of the exposures...consists chiefly of quartz grains set in a matrix of calcite; grains of glauconite and of phosphatic material |  | | Report (issue) | | THE MINERALS OF FRANKLIN AND STERLING HILL SUSSEX COUNTY, NEW JERSEY BY CHARLES PALACHE UNITED STATES...Geologic map of the Franklin mining district, showing principal mineral localities.:______ 2. A, Octahedral...zincite in narrow open vein with calcite; B, Specimen of zincite showing corroded crystals in limestone;...Dodecahedral crystal of franklinite; B, Franklinite ore, showing pronounced layering and cross veinlets_----_______*____...(fowlerite) freed from calcite; B, Square prismatic crystals of rhodonite (fowlerite) in calcite.10. A, Large crystals |  | | Journal (issue) | | Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal Ontario Museum Toronto...Toronto , Ontario Steven R. Morehead Green Valley, AZ Donald R. Peacor University of Michigan Ann Arbor, Ml...Ml Andrew C. Roberts Geol. Surv. of Canada Ottawa George W. Robinson Seaman Mineral Museum, MTU Houghton...INTRODUCTION The Riddarhyttan ore field is situated in the county of Vastmanland, south-central Sweden, about 70...a rich zone 187 Figure 1. Location map showing the county of Vastmanland and the Riddarhyttan ore field |  | | Book | | Building, Trumpmgton Street, Cambridge CBZ IRP 32 East 57th Street. New York, NY 10022, USA 10 Stamford...Appearance Physical Properties Occurrence and Associated Minerals Optical Properties Chemical Data Crystallography...at a meeting of the Mineralogical Association of Canada, and, at about the same time, Mr. Melanson and...collection was acquired by the National Museum of Canada. Many other collectors are listed in the ac- ...in Kingston, Ontario, in 1967. Many n1incralogists and petrologists from outside Canada attended this |  | | Report (issue) | | to the immense Sudbury impact structure in Ontario, Canada, where this series of conferences commenced...side of the Moon (roughly 3468 km in diameter) showing major impact basins up to at least 1000 km in diameter...et al., 2008, p. 875–878; Iizuka et al., 2006). Zircon crystals form late in the crystallization of water-rich...the oldest crystallization date for a terrestrial zircon is 4.4 Ga (Harrison et al., 2008), and isotopic...other hand, the Jack Hills diamond inclusions in zircon might be associated with the large impacts discussed |  | | Conference Proceedings (Volume) | | intrusive complex, McFaulds Lake greenstone belt, Ontario .................................................Lac-des-Iles palladium ore deposits, Western Ontario, Canada ........ 978 Charley J. Duran, Sarah-Jane...PGE-enrichment in the River Valley Intrusion, Ontario, Canada: implications for ‘contact-type’ PGE-Cu-Ni...Findlay The Platinova Reef, Skaergaard Intrusion, East Greenland: an example of the formation of low volume...sulphide lenses at the Delta deposit, Cape Smith Belt, Canada: implication for the distribution of PGE Pierre-Jean |  | | Journal (article/letter/editorial) | | magmatic precursor minerals such as columbite and zircon by F-rich deuteric solutions that were retained...distributions show strong enrichment in HREE. Gel-zircon is the principal residence of the HREE, disseminated...carries the LREE and bertrandite, in late-stage calcite veins, is the host for Be. Ga occurs in K-mica...The Brockman rare-metals deposit, located in the East Kimberley region of Western Australia (Fig. 1),...kilometres (Fig. 1). Dips are near vertical or steeply east on the western flank of the syncline and steep to |  | | Book (edition) | | that resistant minerals, such, for example, as zircon, rutile and garnet, have survived many such cycles... ILLUSTRATIONS PAGE FIG. Twinned 1. Rutile, 2. Zircon Crystals 42 Crystal 42 ....... ........ 43...Sandstone (Arlington, 19. Quartzite 20. . Columbia County, Wisconsin, U.S.A.) Quartzite (Maughold, Isle of....... . . Cleavage fragments of Augite 52. Calcite fragments 53. Fluorite . (fluorspar) . \...\ grains, - . -. . . . the showing . Cleavage fragments of hornblende 55. Water-worn grains |  | Sheard, E. R., Williams-Jones, A. E., Heiligmann, M., Pederson, C., Trueman, D. L. (2012) Controls on the Concentration of Zirconium, Niobium, and the Rare Earth Elements in the Thor Lake Rare Metal Deposit, Northwest Territories, Canada. Economic Geology, 107 (1) 81-104 doi:10.2113/econgeo.107.1.81 | Journal (article/letter/editorial) | | Lake Rare Metal Deposit, Northwest Territories, Canada EMMA R. SHEARD,1,† ANTHONY E. WILLIAMS-JONES,1...University, 3450 University Street, Montreal, Quebec, Canada H3A 2A7 2 Avalon Rare Metals Inc., 130 Adelaide...Adelaide Street West, Suite 1901, Toronto, Ontario, Canada M5H 3P5 Abstract The Thor Lake rare metal (Zr...Lake zone), and in which Zr is hosted primarily by zircon, Nb primarily by ferrocolumbite and fergusonite-(Y)...fergusonite-(Y), and HREE by fergusonite-(Y) and zircon. The LREE are present mainly in monazite-(Ce), allanite-(Ce) |  | | Book | | km; 2023 4 Ma) . . . . . . . . . 3.3 Sudbury, Ontario (D~250 km; 1850 3 Ma) . . . . . . . . . . . .... . . . . . . . . . . . . . . . 4.2.1 Warburton East (D ~ < 200 km) . . . . . . . . . . . . . . . . ...formations in Australia, South Africa, India, and Canada and studied large asteroid impacts, including effects...Woodleigh, Gnargoo, Mount Ashmore, Talundilly, Warburton East and West, Hickman crater, and Lake Raeside jointly...with experience in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...nickel telluride, melonite, found in Calaveras County in 1867. New minerals and new mineral this is ...structure which is expressed in its form and other properties. definite chemical composition and, if Practically...feldspars. Limestone consists very largely of calcite. Metamorphic rocks may consist principally of...pegmatites, are rocks that usually resemble banded, showing the gradual filling of a crack. granite in composition |  | | Journal (article/letter/editorial) | | University, 3450 University Street, Montreal, QC, Canada, H3A 0E8 Abstract The Cenozoic Ambohimirahavavy...strength element (HFSE)-rich phases consist mainly of zircon, bastnäsite-(Ce), and Ca-REE-, and Ca-HFSE-rich...the main HFSE-rich phases are bastnäsite-(Ce), zircon, pyrochlore, Nb-rich titanite, and an unidentified...Ca-zirconosilicate finely disseminated in a matrix composed of calcite, diopside, andradite, phlogopite, quartz, fluorite...fluorite, and fluorapatite. The secondary zircon is characterized by a low Zr content and by the presence |  | | Book (edition) | | Distribution ISBN 0 565 09155 7 North America including Canada, South America, All rights reserved. No part of...(sillimanite) Finding gems 7 and Kyanite 56 Properties 12 Spodumene 57 Passage of light 16 Kornerupine...Ivory and Bone 70 Peridot 51 Amber and Jet 71 Zircon 52 Pearls, Coral and Shell 72 Spinel 53 Further...main durability, which are determined by the properties characteristics of the gems, and their chemical...minerals, and provide the means of physical properties are described, together with identifying gems |  | | Book | | Drainage Patterns: An Example from the Edge of the East Antarctic Ice Sheet . . . . . . . . . . . . . ....Sikhote-Alin and Koryak-Kamchatka Regions (Russian Far East) and Western Pacific . . . . . . . . . . Pavel V...Special Reference to Hinterland Tectonics: Data from Zircon Fission-Track and Heavy Mineral Analysis . . ....from the Sherwood Sandstone Group (Triassic) of the East Irish Sea Basin and Surrounding Areas. . . 1073...BAUMGARTNER Mineral Services Canada, 205-930 Harbourside Drive, North Vancouver, B.C., Canada T. BEZECZKY Institute |  | | Book | | BalmerandMichaelS.Krzemnicki U–Pb Dating of Zircon and Zirconolite Inclusions in Marble-Hosted...Deposits: A Brief Review of Their Mineralogical Properties Reprinted from: Minerals 2020, 10, 472, doi:10...MSc (Economic Geology) from Queen’s University, Canada, 1976 and a PhD from the University of Tasmania...working on genetic aspects of mineral deposits in Canada, Australia, New Zealand, China and many parts of...gemstone has an early history in which its colorful properties [1] were much valued in ornamental and symbolic |  | | Book | | Natural )Ciences and Engineering Re<;earch Council of Canada (NSEilC), the NSERC-DF<3 exchange progra1n, and...i\..lilner, gt'O· logical consultant, Toronto, Canada. Figure 15.8. i1nagery provided b), Ron Dorn, Anzuna...deposited by the thickest Pleistocene glaciers of Canada, Europe, and the Antarctic. Aside fron1 striated...rnvironn1cnts? tvfiller & l)bon (1955) divicle<.1 all properties of conternporary environn1ents of seclin1entation...seclin1entation into three groupc;;. n,e fi r'it includes properties that exist only in conten1porary sedin1ents and |  | Domnick, Urs, Cook, Nigel J., Bluck, Russel, Brown, Callan, Ciobanu, Cristiana L. (2018) Petrography and geochemistry of granitoids from the Samphire Pluton, South Australia: Implications for uranium mineralisation in overlying sediments. Lithos, 300. 1-19 doi:10.1016/j.lithos.2017.11.031 | Journal (article/letter/editorial) | | west from the ~1.85 Ga Donington Suite in the south east, and on a broader scale, separating NU the western... and the pluton focused on in this study in the east, informally called the Samphire or Mullaquana pluton...the larger part of the basement to the south and east of the CE pluton as indicated by geophysics. This...pluton. These have been dated by D SHRIMP U-Pb zircon methods, yielding ages of 1583±4 Ma for the green...(see below), comprise RI titanite, rutile, and calcite. SC The plagioclase is andesine-oligoclase. In |
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Zircon showing, Saranac properties, Monmouth Township, Highlands East Township, Haliburton County, Ontario, Canada