 | | Book | | MINERALS^ of Idaho with field trip j& maps by John A.flĀ£.jkwith Gem Minerals of Idaho, designed for...for beginners and for those collectors visiting Idaho for the first time, is a guide to some of the...collecting. garnet diggings of Latah County and the Spencer Opal Mine, charge a digging fee. But...mineral-forming forces than makes Idaho a gem hunter's para- has experienced more Idaho," a fact that dise. L...MINERAL COLLECTION COVER PHOTOS FROM THE GLEN OPAL Opal a mineral containing various amounts of water |  | | Journal (article/letter/editorial) | | Ion-probe UāPb dating of authigenic and detrital opal from Neogene-Quaternary alluvium L.A. Neymark n...MS 963, Denver Federal Center, Denver, CO 80225, USA a r t i c l e i n f o a b s t r a c t Article...was tested on samples of authigenic and detrital opal and chalcedony from depths of 25 to 53 m in boreholes...boreholes at Midway Valley, Nevada. Dating of authigenic opal present as rinds on rock clasts and in calcite/silica...ages of alluvium deposition; dating of detrital opal or chalcedony derived from the source volcanic rocks |  | Thomson, B.J., Hurowitz, J.A., Baker, L.L., Bridges, N.T., Lennon, A.M., Paulsen, G., Zacny, K. (2014) The effects of weathering on the strength and chemistry of Columbia River Basalts and their implications for Mars Exploration Rover Rock Abrasion Tool (RAT) results. Earth and Planetary Science Letters, 400. 130-144 doi:10.1016/j.epsl.2014.05.012 | Journal (article/letter/editorial) | | MA 02215, USA Department of Geosciences, Stony Brook University, Stony Brook, NY 11794, USA c Department...Entomological Sciences, University of Idaho, Moscow, ID 83844, USA d Johns Hopkins University, Applied...Laboratory, Laurel, MD 20723, USA e Honeybee Robotics, Pasadena, CA 91103, USA b a r t i c l e i n f o...weathered Columbia River Basalt (CRB) from western Idaho and eastern Washington. CRB samples were subjected...located in eastern Washington, Oregon, and western Idaho (Fig. 1). Erupted during the Miocene, the Columbia |  | | Journal (article/letter/editorial) | | gastropods, brachiopods, etc. Only $1.75 Postpaid USA. . Robert Eaton, 54 Heberle Rd., Rochester, 9,New...Material is f r o m Oregon, W a s h i n g t o n and Idaho locations. M o n e y refunded i f not more t h a...pounds for 85c. Bert Cole, 1424 11th St., Lewiston, Idaho. K Y A N I T E CRYSTALS I N M A T R I X ā D a r..., Norway, Maine. ROCKS AND MINERALS Herkimer County "Diamonds" or 8 red garnet crystals $ 1 . 0 0 ;...postpaid In U. S. 10-day r e t u r n privilege. L. O. Kendrick, 6 2 0 E. M u l k e y , Ft. W o r t h 4 , Texas |  | | Report (volume) | | Jr. ..................................... A110 Kendrick Shale Member of the Breathitt Formation in eastern...of the open-bdy and marginal-bay facies of the Kendrick Shale Member of the Breathitt Formation ........Wando Formation, Charleston, S. C. area, p. A 110 Kendrick Shale Member of Breathitt Formation, eastern Kentucky...good usage elsewhere in Wyoming and in Montana and Idaho. Andover Granite (age changed) Silurian or Ordovician...named) Upper Mississippian (Chesterian) east-central Idaho Skipp, Betty, Hoggan, R. D., Schleicher, D. L., |  | | Journal (issue) | | mmigration Ol ice. Opal Mines, Wbite Cllifs, New South Wales. Oourte8JI Special Opal Nuinber Granite and...1Iuseum. B y 1rilli<1m F. Foshag The Geology of Opal. By, Oilb rrt Hart.. . . . . . . . . . . . . . ...Quest of the Opal. B!I If. T. Strnng.. . ....................... . . ('(}Jor Play in Opal. B.11, Il. E... . . . . . . . . . . . . . . . . . . . . . 'fbe Opal. JJy E11,qe11e Jr. B1"11k..................... ...Nature, OcĀ·cune11ce anll U se. By ,John Jfe11111.sr Opal from the Columhin Plateau Basnlt F lows of ,vashington |  | Nuriel, Perach, Miller, David M., Schmidt, Kevin M., Coble, Matthew A., Maher, Kate (2019) Ten-million years of activity within the Eastern California Shear Zone from UāPb dating of fault-zone opal. Earth and Planetary Science Letters, 521. 37-45 doi:10.1016/j.epsl.2019.05.047 | Journal (article/letter/editorial) | | California Shear Zone from UāPb dating of fault-zone opal Perach Nuriel a,b,ā , David M. Miller c , Kevin...Sciences, Stanford University, Stanford, CA 94305, USA Geological Survey of Israel, 32 Yeshayahu Leibowitz...Survey, 345 Middleļ¬eld Road, Menlo Park, CA 94025, USA a r t i c l e i n f o Article history: Received...online xxxx Editor: A. Yin Keywords: UāPb SHRIMP opal fault dating Eastern California Shear Zone a b...fault activity based on UāPb dating of fault-related opal from secondary fault segments within the Eastern |  | | Book (edition) | | Price: $3.00. THE OPAL BOOK-by Frank Leechmon, F.G.A. The definitive book on precious opal. Complete information...color, and how to handle and cut. The only complete opal book. Nine gorgeous colar plates. Price only $7...of OREGON e WASHINGTON BRITISH COLUMBIA ā¢ IDAHO BY H. C. DAKE Editor Emeritus, With THE MINERALOGIST...Localities Beaches Map of Oregon Beaches JACKSON COUNTY A Mineral Mecca Mop of Josephine and Jackson Counties...Hyolite Opal In Basaltic Rocks Eagle Point Locality ~hodonite Table Rock Mountain JOSEPHINE COUNTY Josephinite |  | | Report (issue) | | quantities over a large area of Washington, northern Idaho, and western Montana. Personnel of the U.S. Geological...St. Helens at localities in Washington, northern Idaho, and western Montana (Table 1 and Fig. 1). Sampling...\KIMA LAKE MOSES \ v X ! .Potlatch .MOSCOW -Kendrick [ "Spaldmg \ \ \ \ Sample locations. SPOKANE...May 18-21 1980 CANADA __ __ _____ WASHINGTON ] IDAHO f MONTANA form a buffer solution at a pH of approximately...the source of associated SiCU and U in uraniferous opal and chalcedony in tuffaceous sedimentary rocks (Davis |  | UnzuĆ©-Belmonte, DĆ”cil, Ameijeiras-MariƱo, Yolanda, Opfergelt, Sophie, Cornelis, Jean-Thomas, BarĆ£o, LĆŗcia, Minella, Jean, Meire, Patrick, Struyf, Eric (2017) Land use change affects biogenic silica pool distribution in a subtropical soil toposequence. Solid Earth, 8 (4). 737-750 doi:10.5194/se-8-737-2017 | Journal (article/letter/editorial) | | carried out in arkosic sediment soils in California (Kendrick and Graham, 2004) and for temperate Luvisols in...the Si / Al > 5 fractions, between phytoliths and opal-A/CT. Under a silica-saturated system, silica can...structures called opal-A, that in further transformations could be transformed into opal-CT and finally...microquartz (Chadwick et al., 1987; Drees et al., 1989). Opal deposits were identified at more than 1 m deep layers...horizons, agreeing with the possibility of having opal-A at deeper layers in our systems. Despite some |  | | Journal (article/letter/editorial) | | Survey, DFC Box 25046, MS 963, Denver, CO 80225, USA a r t i c l e i n f o Article history: Received...method. U-Pb data for post-pedogenic botryoidal opal from a subsurface calcrete sample show that these...Published by Elsevier B.V. 1. Introduction Calcite- and opal-rich soil (calcrete) progressing from weakly cemented...cemented older deposits with abundant calcite and opal is common in Midway Valley, Nevada (Fig. 1a), located...repository. Age determinations of pedogenic calcite and opal cements and rinds on the rock clasts within valley |  | | Journal (article/letter/editorial) | | gastropods, brachiopods, etc. Only $ 1 . 7 5 Postpaid USA. Robert Eaton, 5 4 Heberle Rd., Rochester, 9,New...Norway, Maine. ROCKS AND MINERALS 8 Herkimer County "Diamonds" or 8 red garnet crystals $ 1 . 0 0 ;...postpaid in U. S. 10-day return privilege. L. O. Kendrick, 6 2 0 E. M u l k e y , Ft. W o r t h 4 , Texas...Satisfaction guaranteed. A l l $ 1 . 5 0 lb. postpaid in USA. Alexander's, 5 0 0 W e s t 129th St., Hawthorne...accomodations, t w o bunks, in good prospecting Oxford County. Morrison Lodge, Hanover, Maine. Cabachons, cheaper |  | White, Art F., Schulz, Marjorie S., Vivit, Davison V., Blum, Alex E., Stonestrom, David A., Harden, Jennifer W. (2005) Chemical weathering rates of a soil chronosequence on granitic alluvium: III. Hydrochemical evolution and contemporary solute fluxes and rates. Geochimica et Cosmochimica Acta, 69 (8) 1975-1996 doi:10.1016/j.gca.2004.10.003 | Journal (article/letter/editorial) | | 2005 Copyright Ā© 2005 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/05 $30.00 ā«¹ .00 doi:10...HARDEN U.S. Geological Survey, Menlo Park, CA 94025, USA (Received April 5, 2004; accepted in revised form...elsewhere in California (Hobson and Dahlgren, 1998; Kendrick and Graham, 2004). 2. METHODOLOGIES The characterization...horizons (Kendrick and Graham, 2004). Duripans result from cementation of the soil matrix by opal with silica...cementation involves a soluble silica precursor to opal, such as amorphous silica gel. 4.2.2. The effects |  | | Journal (article/letter/editorial) | | about 35 miles northwest of Flagstaff, in Coconino County, a pineforested volcanic area. The elevation is...Francisco peaks standing at over 12,000 ft. and Kendrick Pk. nearby at over 10,000 ft. Slate Mt., where...in California recently I visited the Los Angeles County Museum in Los Angeles to see the famous collection...in Los Angeles can walk across the lawn to the County Museum for another thrillāthe display of some of...Leadville (Lake Co.). Colo., almost at the end of Lake County, I found a specimen of small radiating chrysocolla |  | | Book (volume) | | Montana; light yellow orthoclase feldspar (25.03 ct), Idaho; rectangular step cut purplish pink elbaite tourmaline...Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy |  | | Book | | 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...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...MOUNTAINS, E. Slopo, Mohave Co. N.W. of Kingman Opal CALUMET, Cochise Co., 3 ml. N. of Dragoon. ClIRYSOFRASB... PHOENIX, East of Barite PICKET POST, Pinal Co. Opal PEUBLO VIEJO Alabaster RED ROCK MINE, Pima Co. ā¦Fluorspar |  | | Book | | ROA DSIDE : EOLOGY of Idaho David Alt Donald W. Hyndman MOUNTAIN PRESS PUBLISHING COMPANY MISSOULA...geology of Idaho / David Alt, Donald W. Hyndman. p. cm. ISBN 978-0-87842-219-7 1. GeologyāIdahoāGuide-books...ooks. 2. IdahoāDescription and travelā1981āGuide-books. I. Hyndman, Donald W. _ II. Title. QE103.A37...info@mtnpress.com www.mountain-press.com Preface Idaho has some of the best rocks we have ever seen, and...and natural setting for everything that lives in Idaho. Knowing them helps make sense of everything else |  | | Journal (article/letter/editorial) | | district,New Mexico, and the Aguila district, Mohave County,Arizona and severalother districts,have been closelystudied...of the following minerals: black calcite,zeolites,opal, fluorite, barite, calcite, quartz. Only rarely...morethan three of thesemineralspresentin a singlevein. Opal, zeolites,fluorite, and barite, are widely consideredto...district. Also, in the Little Florida Mountains, Luna County,New Mexico, three mineralbeltsmay be discerned;at...processes; in one locality, Rockhousemine, Socorro County, New Mexico, the mineral may have a hypogeneorigin | | | Book (volume) | | 1\1ontana; light yellow orthoclase feldspar (25.03 et), Idaho; rectangular step cut purplish pink elbaite tourmaline...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, ID; Jeannette B. Carillo, Gen1 Center USA, El Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill 0. Murphy... 15 Figure 6. Dallas Gem Mine in San Benito County, CA........................................... |  | | Journal (issue) | | ... AN OBSERVATION ON THE PLAY OF COLOR IN FIRE OPAL. By Mark M. Foster ...............................to visit. Although many textbooks list Madison county, North Carolina, as a source of monazite little...of the old, are apt to be discouraged by their county. He said that when the family handicaps and say:...500,000. Exploratory work on iron ore deposits. IDAHO ARIZONA Exploratory work on lead deposits in Exploratory...now being conducted. Power project at Kortes. Kendrick project, a multiple-purpose plant of 30 ,000 kilowatt |  | | Journal (issue) | | ........................... 24 GIison Synthetic Opal by Ernest E. Fairbanks ...........................CA. Host, Gem and Mineral Society ot San Mateo County. H.B. Murnan, P.O. Box 53, NAS Moffett Field, CA...Demonstrations, displays. dealers. Apr. 8 and 7. Amador County Gem and Mineral Society. 91h Annual "Gold Oust...70 Specimens Purpurlte Rose Quartz Petrified Wood Opal Lepidolite (Yellow) Chalk Nephrite Amazonlte Psilomelane...A hand lens will help to locate microminerals. IDAHO The Rock Tepe and Tepe Mine will be open for digging |  | | Journal (issue) | | Texas 78204 Mlcrocryā¢tal Collectlng In Keweenaw County, Michigan by Jean R. Rentmeister ................CA. Host, Gem and Mineral Society ol San Mateo County. H.B. Murnan, P.O. Box 53, NAS Mollett Field, CA...Mineralogy Society. Annual Show. Benton-Franklin County Fairgrounds. Kennewick, WA. 10-10 and 10-6. Donald...e.ā¢ from the ā¢ā¢e :: OPAL COUNTRY :: I: :I -Ā· Ā·-Ā·----------Ā·ā¢e ROUGH OPAL OPAL TRIPLET ā¢- A. Ungraded...associated hobbles. Published bi-monthly. READ ABOUT THE OPAL COUNTRY ā¢ ONE YEAR'S SUBSC RIPTION se.oo FREE SEAMAIL |  | | Journal (issue) | | For Your Supply of write to: Mintabie Black Opal Company P.O. Box 243-DG Epping 2121 Australia We...MINERALOGICAL SOCIETIES Ed Romack , President 485 E. St.. Idaho Falls. 10 83401 Ruth Pitman , Executive Secretary...COVER ... I -- Pictured on our cover are a magni- County, California; Baja California and ficent faceted...had a set of benitoite jewelry designed Benito County, California. For years and made by William McDonald...San pendant with a 6.53-carat benitoite, Benito County - Mina Numero Uno, second in size to the United |  | | Journal (issue) | | automatically preform, flat grind or disc polish. For opal, turquoise, or other heat sensitive stones, you...Millsā¢ Engraving Equipment ā¢ Faceting Machinesā¢ Opal Tripletsā¢ Cabochons ā¢ Etc. Most Items Shipped Within...alpha-supply.corn -" .... ā¢ NW Federation Show King County Fairgrounds Enumclaw, WA August 31, Sept 1 & 2...effects; by Bob Jones ,\ .ā¢ Louisiana Quartzite Opal 20 Two rockhounds mine a local source; by Steve...Steve Voynick Project: Pretty, Practical Opal Inlay Jewelry 28 Make elegant and durable pieces from your |  | | Journal (issue) | | .... 40 FIELD TRIPS Beachcomblng In Jefferson County, Washington by Jean Rose Williams .......... 22...Lewiston, Idaho D & J's CRYSTAL PALACE - Billings, Montana DAYBRIGHT GEMS - Lewiston, Idaho CLAUDE B....- Bayfield, Colorado STEWARTS GEM SHOP - Boise, Idaho TERRACE ROCK SHOP - San Antonio, Texas TURNOR'S... CA. Host. Gem end Mlnwel Society of San Mateo County. H.B. Murnan, P.O. Box 53, NAS Moffett Field, CA...and 20. Faceters Fair and Workshop. Santa Clara County Fairgrounds, Sen Jose, CA. 10-9 and 10-5. Dealers |
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