 | | Report (issue) | | for weights-ofevidence analysis in northeast Washington —2. Mineral databases by D.E. Boleneus1 Open-File...INTERIOR U.S. GEOLOGICAL SURVEY 1 Spokane, Washington Contents ABSTRACT............................carbonate-hosted lead-zinc deposits in northeast Washington. This report describes spreadsheet tables consisting...modeling of epithermal gold deposits of northeast Washington (unpublished data). Tables 3 and 4 were similarly...carbonatehosted lead-zinc deposits of northeastern Washington (unpublished data). A fifth table provides additional |  | | Book (edition) | | exceptions such are minerals — amber and as pearl, gem stones natural inorganic substances of definite...gem stones mon dull are as hard or harder than quartz, a com- mineral everywhere present as dust which...Hardness Scale 6. Orthoclase 1. Talc 2. Gypsum 7. Quartz Topaz Corundum 10. Diamond 3. Colcite 8. 4...Your will scratch orthoclase feldspar but not quartz. In making hardness appears to be a scratch paper...the general arrange- ment of these surfaces. Quartz and amethyst, for example, are frequently crystallized |  | | Report (volume) | | NORTHEASTERN WASHINGTON BY HOWLAND BANCROFT INCLUDING A SECTION ON THE REPUBLIC MINING DISTRICT BY WALDEMAR...WALDEMAR LINDGREN AND HOWLAND BANCROFT WASHINGTON GOVERNMENT PRINTING OFFICE 1914 I CONTENTS. Page........ History of mining activity.............................................. Mining and metallurgy....................................... Methods of mining..................................................zones in quartz latite........................................ Fissure veins in andesite and quartz latite |  | | Report (issue) | | WASHINGTON GEOLOGICAL SURVEY HENRY LANDES, Sta.te Geologist BULLETIN No. 1 GEOLOGY AND ORE DEPOSITS...DEPOSITS OF REPrr.BLIC MINING DISTRICT By JOSEPH B. fillPLEBY OLYMPIA, WASB. : E. L . BOARDMAN, PUBL IC PRINTE... . . . • . . . . . . . • . • . 32 History of mining development. . . . . . . . . . . . . . . . . ....wall rock.............................. Placer mining . . . . . . . . . . . . . . . . . . . . . . . ...DESOBXPTION Oli' PRINCIPAL MINES........ New Republic mine.......................................... Location |  | | Report (issue) | | GEOLOGY AND EARTH RESOURCES DIVISION OLYMPIA, WASHiNGTON 98504 METAL MINES OF WASHINGTONPRELIMINARY REPORT...DERKEY NANCY L. JOSEPH and RAYMOND LASMANIS WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN...Earth Resources standards and nomenclature. 1, WASHINGTON STATE DEPARTMENT OF Natural Resources Brian...DERKEY NANCY L. JOSEPH and RAYMOND LASMANIS WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN...standards and nomenclature. • CONTENTS Page Page County and site name Kelly Camp Kettle Key East Knob |  | | Book (volume) | | (25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...events to bring the history of North American gem mining up to date. Here, then, is the latest, most complete...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning |  | | Journal (issue) | | colour terms| GSA gem abstracts| Margaritologia pearl newsletter|Santa Fe Symposium proceedings|Fei cui...Hong Kong 691 Gem Notes Baryte from South Dakota, USA| Gems from Mong Long, Myanmar|Pyrite and other sulphides...Reys photo Feature Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current...Cambridge, Massachusetts, USA; Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Maggie Campbell Pedersen...Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France; |  | | Report (issue) | | WASHINGTON GEOLOGICAL SURVEY HENRY LANDES, State Geologist BULLETIN No. 23 THE METAL MINES OF WASHINGTON...herewith a report entitled "Tl1e lVfetal lVIines 0£ Washington," by Ernest N. Patty, with the recommendation... . . . . . . . . . . . History of metal mining in Washington . . . . . . . . . . . . . . . . . . . ....of stocks and roof pendants. . . . . . . . . . . Quartz-silver-lead-copper velns . . . . . . . . . . ....Fissure veins In andesile and quartz latite. . . . . . Breccialed zones in quartz latite and associated volcanics |  | | Journal (article/letter/editorial) | | specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...providing the collector with specimens of smoky quartz, aquamarine. topaz, and other minerals. Unfortunately...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below) |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...4B^ Diamond M Tourmaline ^P Ruby. Sapphire O Quartz crystal ^J^ Garnet __ Azurite, Malachite, Chrysocolla... New York, and D. L. Hathaway of Cosmopolis, Washington. Copyright © 1969 by Russell P. MacFall 1963...unakite, are made into jewelry and ornaments. And pearl and amber are definitely gems, although they are...with respect to one another. gem minerals The quartz gems, such as amethyst, form crystal prisms with |  | | Book (edition) | | Corporate Drive, Suite 400, Burlington MA 01803, USA First published 1962 Second edition 1970 Third edition...20 21 22 23 24 25 26 27 28 29 30 31 Spodumene Quartz Opal Turquoise Lapis Lazuli Jade – Geology and...Canada, Germany, Thailand, Vietnam, the UK and the USA, making this a truly international collaboration...of glass closely resembling opal in appearance. Quartz, which for many years has been manufactured in...extensive fields in the prophetically named Kimberley district of Western Australia promise to be of world importance |  | | Journal (article/letter/editorial) | | symbol to promote outstanding aspects of their county or state. Approval is usually not difficult because...ALABAMA: Star Blue Quartz Alabama State Senator Don Hale proposed that star blue quartz be named the state...29 March 1990 through Act No. 90-203. Star blue quartz is found only in a 32 × 80-kilometer rectangular...least 1966. Fist-sized nuggets of anhedral blue quartz with an opalescent or waxy luster have been found...excavations 36 ROCKS & MINERALS Figure 1. Rough blue quartz, 7 cm across, from the Inner Piedmont Province |  | | Journal (issue) | | Beaded cultured pearl misidentified as natural | Micro-focus X-radiography | Quahog pearl | Parcel of meleesize...ruby and moonstone) photographed at the home of a mine owner in Mogok, Myanmar. Two field reports on Mogok...Edward. Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L....Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...Idar-Oberstein; Jaroslav Hyršl, Prague, Czech Republic; Brian Jackson, National Museums Scotland, Edinburgh; |  | | Journal (issue) | | so-called 'lasered' pearls. In this study, different pearl samples have been experimentally dyed or irradiated...Keywords: colour origin, dyed pearl, irradiated pearl, natural coloured pearl, Raman spectrum Introduction...features. Furthermore, when i Figure 1: Some of the pearl samples studied: dyed cultured pearls (left) and... Table I: Chemical data for five pearls. Tahiti pearl Freshwater pearls Sample white orange purple...Hitchi 180-70 atomic absorption spectrometer. a pearl is mounted, identification of its colour origin |  | | Book | | New Fetter Lane, London EC4P 4EE Published in the USA by Chapman and Hall 29 West 35th Street, New York...example is very rare indeed compared to salt or quartz, but not compared to ruby, the particular conditions...of it crystallizes as free silica in the form of quartz, as in a granite. Along with the increasing silica...the stone came from - sometimes down to the actual mine. Today it is commonplace to see in sale catalogues...crystals (resembling bamboo stalks) in some emerald, quartz and garnet • anatase in rock crystal • apatite | | | Book | | New Fetter Lane, London EC4P 4EE Published in the USA by Chapman and Hall 29 West 35th Street, New York...example is very rare indeed compared to salt or quartz, but not compared to ruby, the particular conditions...of it crystallizes as free silica in the form of quartz, as in a granite. Along with the increasing silica...stone came from — some¬ times down to the actual mine. Today it is commonplace to see in sale catalogues...crystals (resembling bamboo stalks) in some emerald, quartz and garnet • anatase in rock crystal • apatite | | | Book (volume) | | Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...and interviews with persons actively engaged in mining gemstones. Pertinent references are furnished throughout... most likely in Canada. Systematic large-scale mining of sapphire-bearing gravels in Montana is beginning...operators, Morefield Mine, Amelia, VA; Max & Suzy Berchtold, Royal Rainbow Mine, Laytonville, CA; Ralph...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache |  | | Journal (issue) | | Moldavite from ‘Mercedes-Star’ Chlum, Czech Quartz Republic Cause of Colour and Dichroism in Laurentthomasite... Madagascar | Sphalerite from Balmat, New York, USA | Tourmaline from Calabar, Nigeria | Sapphire Coloured...‘Mercedes-Star’ Moldavite from Chlum, Czec Quartz h Republic / No. 7 / 2023 Cause of Colour in Laurentthomasit...Enigma of the Unusual Asterism in ‘Mercedes-Star’ Quartz 678 By Jean-Pierre Gauthier, Emmanuel Fritsch...Jacques Fereire Moldavite from Chlum, Czech Republic: Mining and Gem Properties 696 By Tom Stephan, Štěpán |  | | Book | | PUBLISHED BY Western Mineral Exchange Seattle, Washington 1941 t Copyright 1941 WESTERN MINERAL EXCHANGE...volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...VILLAGE SPRINGS, Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE |  | | Report (issue) | | Superintendent of Documents Government Printing Office Washington, D.C. 20402 (Check or money order must be payable...authonzed agents of the Supermtendent of Documents • WASHINGTON, D.C --Main lntenor Bldg , 2600 comdor, 18th...Epithermal Gold Deposits-Part I The Goldfield Gold District, Esmeralda and Nye Counties, Nevada By ROGER P...Precious-metal District, Esmeralda and Nye Counties, Nevada By ROGER P. ASH LEY The Republic Gold District, Ferry...Ferry County, Washington By MORTIMER H. STMTZ and ROBERT C. PEARSON The Comstock Lode Precious-metal District |  | | Book | | Catalog Card Number: 74-1276 The pictures of gold-in-quartz, smithsonite, stilbite, and wulfenite on the front...often are arrested there. At the Eldorado sapphire mine in Mon¬ tana the action of a million years is readily...learn that gravel beds are rich in such minerals as quartz, feldspar, mica, garnet, tourmaline, magnetite...Schists often contain feldspar, garnet, mica and quartz. With sapphires are often found associated an abundance...oxide. Chalcedony, one of the common varieties of quartz, was formed in the same way. Pegmatites and Hematites |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Diamond M Tourmaline fQl Ruby, O Sapphire Quartz crystal 'y^ Garnet — Azu rite, Malachite, Chrysocolla...Corbett of Baltimore, Maryland; Professor Richard Pearl of Colorado Springs, Colorado; and Professor Jack...Cascades and the Grand Canyon, the Oregon and Washington beaches, the Mojave desert of California and...from Derbyshire or, perhaps, a pyramid of smoky quartz from Cumberland. The next it may be rock crystal |  | | Journal (issue) | | courtesy of The Gem Trader (Cave Creek, Arizona, USA); photo by Brad Payne. 1 What’s New Inspectrum...Bibliography Lists Updated | Opal Prospecting and Mining in South Australia | Photoluminescence Poster for...Effect in Colombian Emerald | Iolite from the Czech Republic | Sailboat-like Inclusion in Ruby from China |...Concentration | Art Nouveau Pendant with a Large Blister Pearl | A Convincing Glass Imitation of Emerald 6 80...Cambridge, Massachusetts, USA Edward Boehm RareSource, Chattanooga, Tennessee, USA Maggie Campbell Pedersen |  | | Journal (issue) | | recent practical study and theoretical ideas of pearl formation, reviewing the current position and indicating...the instigation of the formation of the natural pearl E.J. Gübelin Lucerne, Switzerland Abstract Biological...that the instigation of the formation of a natural pearl is based upon the excrescence of epithelial cells...accumulating and slowly forming a pearl bag, secrete substances to create pearl and shell in the same succession...original stimulus of the formation of the natural pearl. Keywords: Epithelium, nacre, periostracum, protein |  | | Report (volume) | | the ruby, sapphire, spinel, emerald, rutile, and quartz of gem quality have been synthesized. The best...Fluorite Apatite . 6. 7. 8. 9. 10. Orthoclase Quartz Topaz Corundum Diamond The numbers preceding each...of silica (quartz, 7 on Moh's scale) particles, a gem stone should be harder than quartz. Some minerals...react to heat are: violet quartz (amethyst) changing to orange brown, smoky quartz to yellow, pale-green...sapphire, star sapphire, star ruby, rutile, and quartz are gem stones that have been successfully synthesized |
|
