 | | Journal (issue) | | Colorado Springs Mineralogical Society Founded in 1936 Lazard Cahn Honorary President March 2020 PICK...assignment online COLORADO SPRINGS MINERALOGICAL SOCIETY PO BOX 2 COLORADO SPRINGS, COLORADO 80901-0002 March...Thomas M. McKee Building, at The Ranch/Larimer County Fairgrounds, 5280 Arena Circle, Loveland, CO (I-25...of gold. The deposits occur primarily as quartz and quartz-carbonate veins along major fault zones that...Osborne Center, Room B215. At UCCS Osborne Center, Colorado Springs. All are welcome to attendâthe FSS has |  | | Journal (issue) | | Edelsteinen Neu: Monatsmagazin Rhodochrosit Colorado maline | aus Granat dem & Fluorit vom fur...& Sammler 10 L Okt â2018 Detroit City Oberitalien Steckbrief: Mine, Tur Oyelith CRYSTAL FINE...MINERALS Zinkolivenit mit Ferrilotharmeyerit | Tsumeb Mine, Namibia | 7.0 x 7.0 x 6.0 cm WIR Bhp B KAUFEN...Tetracdiit Neves Dotrat Oiy Portal Swest Home Mine, Aima, Colorado/ USA Stufe von Colectors Edy Hohe 4,8 om. Foto:...9 Neuer RhodochrositâBergbau in Colorado/USA: Die Detroit City Mine Philp M. Persson, Richard Jad ckson |  | | Journal (issue) | | 48 WANTED: Colorado Rocks! 49 Advertiser Index 49 Calendar 42 On the Rocks: Detroit City Portal/Rhodochrosite...Portal/Rhodochrosite Mine Trip ASSOCIATION NEWS 2 RMAG Summit Sponsors 4 RMAG Powder River Basin Symposium, Thank..._______________________________________________ City/State/Zip: ____________________________________...Geologists North American HELIUM Conference Denver, Colorado - March 22-23, 2023 DEADLINE: NOVEMBER 1, 2022...⢠Paradox Basin, Holbrook Basin, the Greater Colorado Plateau, Wyoming, Montana, British Columbia, and |  | | Report (issue) | | âbiggerâ than the rhodochrosite of the Sweet Home mine, and right now the big news appertaining thereto...Edge Minerals crew has resumed mining of the deposit through the âDetroit 1 ďĽ=========================...=======================ďĽ City Portal,â considerably up-slope on Mount Bross from the portal used during...during the great 1991-2004 mining period. Extraction of specimens began in late 2018 (for a few details...largest rhodochrosite crystals found so far at the Detroit City PortalâŚâ Right now that website (collectorsedge |  | | Journal (issue) | | E-mail: leicht@kristalle.com T he Sw e e t H ome Park C o u n t y , C o l o r a d o This publication...Leonard Beach, whose undying faith in the Sweet Home Mine made it all happen. M in e FRONTISPIECE: âThe...24 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhodo, Inc. specimen; photo...17 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhode. Inc. specimen; photo...specimen collecting in our time: the Sweet Home mine operation. Many thousands of specimens have reached |  | | Report (issue) | | terminal rhombohedrons in a habit suggesting that of quartz, but their satiny-gleaming luster (never mind their...best of the classic smithsonites from the old Kelly mine in New Mexico. Associations of aurichalcite, kipushite...come from a recent find in Sounion mine #6 (also known as the Exi mine, âExiâ being Greek for âsixâ) in...in the ancient Laurium mining district of Attika, Greece. On the website of his always-interesting Greek...Cu-rich smithsonite, 2.7 cm, from Sounion mine #6, Laurium district, Attika, Greece. Greek Rocks specimen |  | | Journal (issue) | | by W. E. Wilson Pink amethyst from the El Choique mine, Patagonia, Argentina ............................Oteiza The Copper World and Mohawk mine, Northeastern San Bernardino County, California ....................COVER: WULFENITE, 11.5 cm, from the Jianshan mine, Ruoqiang County, Kuruktag Mountains, Bayinguoling Autonomous...with Mimetite, 1.7 cm, from the Rowley mine, Maricopa County, Arizona. Wish Wang collection and photo...$324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription |  | | Journal (issue) | | SPADES Collectors rake in water-clear New York quartz crystals. By Jim Landon 10 MALACHITE 16 Part...OF TWO BLUE BARITES Heavenly-hued treasures in Colorado. 24 By Mark Leatherman 36 ARSENIC FAMILY MINERALS...waste good collector specimens. By Bob Jones OLD MINING LAW IN A NEW ERA 60 Western claim-staking regulations...surround a nice calcite from the Quiruvilca mine, Quiruvilca District, Peru. (6.2 cm high) (Jeff Scovil photo/...write-up of his rockhounding experience in Socorro County, New Mexico. I couldnât help but reminisce on my | | | Journal (issue) | | by WE. Wilson Pink amethyst from the El Choique mine, Pata gonia, Argenti na ..........................2020 The Copper World and Mohawk mine, Northeastern San Bernardino County, California ....................COVER: WULFENITE, 11.5 cm, from the Jianshan mine, Ruoqiang County, Kuruktag Mountains, Bayinguoling Autonomous...with Mimetite, 1.7 cm, from the Rowley mine, Maricopa County, Arizona. Wish Wang collection and photo...$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription |  | | Journal (issue) | | AZURITES 16 Part I: Electric blues from the Milpillas mine. By Bob Jones 16 PREHISTORIC TEXAS Lubbock landmarks...GOLDEN HISTORY OF BRECKENRIDGE 36 This legendary Colorado gold camp is full of attractions. By Steve Voynick...the kind words she has written about our little city and its people and institutions. âBill Holland Hollandâs...others, at an auction. I was told it was taken from a mine in Alaska called Aurora Borealis in the â60s. I...Gold Rush (circa 1849-52), attest to the extent of mining activity and richness of the North Fork of the |  | | 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...with respect to one another. gem minerals The quartz gems, such as amethyst, form crystal prisms with...another at 60 degrees and intersected by a fourth Quartz and vertical axis at right angles to the other...other, light) FELDSPAR TWINS I J PHENACITE QUARTZ CRYSTALS ffrl (^h /&> ^& \b^ ^ VESUVIANITE |  | | Journal (issue) | | Gary Gianniny, Fort Lewis on the Water (FLOW) Colorado Glaciology | June 25 | Minturn/Vail, CO Trip leader:...Visitor Center Staff Detroit City Portal Rhodochrosite Mine Tour | August 19 | Alma, CO Trip leader: Dean...Dean Misantoni, Mine Geologist Picketwire Dinosaur Trackways | October 22-23 | La Junta, CO Trip leaders:...Geo-Community 42 Special Awards Judging at the Colorado Science and Engineering Fair 44 RMAG Foundation...Advertiser Index 46 Calendar COVER PHOTO Taylor Park, CO, viewed looking northwest from Cottonwood Pass |  | | Book | | themâthese minerals make up what we call rocks. The quartz minerals and the feldspars alone make up most of...Spessartite Uvarovite Andalusite lolite Tourmaline Quartz Amethyst fie) i iL 7 Chass 7.5 eyed CS 7-7.5 Fi...topaz at Mohs Scale 8 might be twice as hard as quartz at Mohs Scale 7, but diamond at 10 isnât simply...than quartz, at Mohs Scale 7, with most of the semi-precious gemstones quite near quartz in hardness...it. Most of the earthâs crust is silicon dioxideâquartz in one form or another: dust, sand, granite |  | | Journal (issue) | | _, COVER: ELBAITE with albite, lepidolite and quartz, 4.5 cm, a historic specimen from the Grotta d'Oggi...$384/three years, (Canada) $231/one year, (outside USA other than Canada) $325 for one year Subscription...as Chanteloube (beryls) and Compreignac (smoky quartz). His interest blossomed after vis iting the Gallery...appointed Resident Geologist at the Copper Queen mine for three years, including the responsibility for...ahead of mining. When the mines were closed at Bisbee in 1975 he transferred toAjo as General Mine Foreman |  | | Journal (issue) | | Garanin BorisL Kantor MichaelB. Leybov BryanLees(USA) Yuriy B. Marin VladimirI. Pavlishin(Ukraine) Igor...T. Trofimov LydieTouret (France) John S. White (USA) ManagingEditor Ludmila A. Cheshko SdenceEditor...PromotingManager DesignIdea John S. White (USA) and Peter Modreski (USA) Layout Layoutof shemes Imageprocessing...crystals. 11 x 9 cm. BolshayaBalakhnyaRiver,Taimyr District, KrasnoyarskKrai, Siberia, Russia. Finding 2021...and the Peivomaiskiy quany in the Bakhchysarai district, which are two of the most famous mineral localities |  | | Book (volume) | | publication of the WPA Federal Writersâ Project and City Guidebooks. While and still useful containing a...manufacturing automobiles-- especially those in Detroit. MOTTO The State motto of Michigan is Si Quaeris...English nobleman who lived near Maidstone in Kent County, England. Tuebor is a Latin word, and has âreference...the State, in session The seal was at the City of Detroit, on June 2, 1835. the great The coat seal...Lyster) of Detroit, wrote the first Michigan, My Michigan. It was initially published in the Detroit Tribune |  | | Report (volume) | | GUNNISON COUNTY, COLORADO BY JOHN W. VANDERWILT Prepared in cooperation with the STATE OF COLORADO, COLORADO...COLORADO METAL MINING FUND, COLORADO MINING ASSOCIATION and GEOLOGICAL SURVEY BOARD OF COLORADO UNITED STATES...porphyry _ ___________________________________ Quartz monzonite porphyry _ __________________________...Different rock varieties_--_-_---_____--___________..._ Quartz diorite_--------_______-________.._.___.__ Albite..._----.-----.----------.._.... 114 114 Black Queen mine-------_-----_-_-_-_--._-------__.__. Catalpa__.___ |  | | 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 â Azu rite, Malachite, Chrysocolla...Maryland; Professor Richard Pearl of Colorado Springs, Colorado; and Professor Jack Hanahan of Belmont...from Derbyshire or, perhaps, a pyramid of smoky quartz from Cumberland. The next it may be rock crystal...Talc 6. Orthoclase feldspar 2. Gypsum 7. Quartz 3. Calcite 8. Topaz 4. Fluorite 9. Corundum |  | | Journal (issue) | | ON 2022 RMAG FIELD TRIPS Registration open! Colorado Glaciology | June 25 | Minturn/Vail, CO Trip leader:...Visitor Center Staff Detroit City Portal Rhodochrosite Mine Tour | August 19 | Alma, CO Trip leader: Dean...Dean Misantoni, Mine Geologist Limited registration - sign up for drawing to attend Picketwire Dinosaur..._______________________________________________ City/State/Zip: ____________________________________...FUTURE OF ROCKIES GEOLOGY HYATT REGENCY DENVER AT COLORADO CONVENTION CENTER OUTCROP | June 2022 10 SCAN |  | | Journal (issue) | | Covid-19 on the global supply chain 34 East Africa â Mining and Rough Supply During Covid-19 by Wim Vertriest...Armil Sammoon 40 Australia â Colored Gemstone Mining and Supply by Damien Cody 42 Colombia â New Realities...selection of grades that are typically offered at Kagem Mining. Selected lots were made available for in-person...were all extracted prior to March 2020 from the mining license held and operated by Kagem (75% owned by...sad twist of fate. Nissim was laid to rest at the Mount of Olives in Jerusalem on June 4, 2021. His friends |  | | Journal (issue) | | Visitor Center Staff Detroit City Portal Rhodochrosite Mine Tour | August 19 | Alma, CO Trip leader: Dean...Dean Misantoni, Mine Geologist Limited registration - sign up for drawing to attend Picketwire Dinosaur..._______________________________________________ City/State/Zip: ____________________________________...extinction. Or you can see examples of beautiful Colorado building stone on a walking tour of historic downtown...downtown Denver buildings and sample Colorado microbrews along the way. Click here to see whatâs in store |  | | Book | | Hole Soils Lab, University of Wisconsin-Madison, USA Alex B. McBratney, Faculty of Agriculture, Food &...Depa1tment of Geology Wayne State University Detrott, MI USA ISSN 2352-4774 Progress in Soil Science ISBN 978-3-319-54330-7...nineteenth century, studies of those in urban and mine-related ettings mainly date from the late twentieth...soils associated with agricultural, archaeological, mine-related and urban settings. The basic modus operandi...resilience, urban soi l revitalization, surface mine and other types of land reclamation, contaminated |  | | Journal (issue) | | Jeffrey R. Hapeman, and Richard B. Berg Examines the mining history and geological characteristics of the three...Petroleum-included quartz from Madagascar ⢠Orange sapphire from Greenland ⢠Sweet Home mine rhodochrosite...rhodochrosite ⢠New tourmaline find in San Diego County ⢠Vibrant green âTransvaal jadeâ ⢠Misfit Diamonds ⢠Jewelry...Heaney Nathan Renfro J.C. (Hanco) Zwaan University Park, Pennsylvania Carlsbad, California Leiden, The...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA Š 2023 Gemological Institute of America All rights |  | | Report (issue) | | 129 135 136 138 143 143 146 THE MANKATO-KASOTA DISTRICT . . . . . . . . . . . . . . . . . . . . . . ....CARVED FIGURER AT THE ENTRA:-ICE TO THE KAl"SAS CITY INSURANCE BUILDING . . . . . . . . . . . . . . ..... . . . . . . . . ... 63 37. TI-IE STEARNS COUNTY COUHTHOUSE, ST. C L O U D . . . . . . . . . . ... THE "To\Vf;H OF MEi\lORIES" IN SUNSET MEMORIAL PARK, MINNEAPOLIS........ 7'2 4'1. THE KINNAMAN lVlE'\IORIAL.... SD ENTRANCE OF THE DA VlD STOTT BUILDING, DETROIT.......................... 91 49. QUARRY OF THE |  | | Journal (issue) | | Vanadinit-Prismen auf blattriger Bary/matrix. ACF Mine, Mibladen, Marokko. 8,5 cm hohe Stufe van Christoph... Sevenoaks/Kent - Jeff Scm~I. Phoenix/ Arizona (USA) REPORTAGE Ing . S te fan Meier. M ark tredwitz und...Quarzschicht i.iberzogenen Sti.icke: Es ist das Wuyi County in der Prminz Zhejiang . Neufunde von dort zeigen...(VANadium)-Gehalt. Typlokalitat ist die Edelweiss Mine im Burra District, Mt. Lofty Ranges, Si.idaustralien. Vorkommen...Karte in L1P1s 7-8/2007). Australien: Die Edelweiss Mine bei Burra-Burra ist Typlokalitat fi.ir Sulvanit |
|
