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Grunerite from
Magnetic Mine, Republic, Marquette County, Michigan, USA


Locality type:Mine
Classification
Species:Grunerite
Formula:◻{Fe22+}{Fe52+}(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grunerite data
Locality Data:Click here to view Magnetic Mine, Republic, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:415991
Long-form Identifier:1:3:415991:9
GUID (UUID V4):256ec17e-3951-43dc-9d8c-d6643bda0574
Nearest other occurrences of Grunerite
8.7km (5.4 miles) Bijiki Schist, Michigamme, Marquette County, Michigan, USA
8.8km (5.5 miles) Imperial Mine, Baraga County, Michigan, USA
9.1km (5.7 miles) Michigamme Mine (Mt Shasta mine), Michigamme, Marquette County, Michigan, USA
9.2km (5.7 miles) M-95 bridge, Republic, Marquette County, Michigan, USA
9.7km (6.0 miles) Portland Mine, Baraga County, Michigan, USA
9.8km (6.1 miles) Spurr Mine, Imperial Heights, Baraga County, Michigan, USA
10.0km (6.2 miles) Champion Mine, Champion, Marquette County, Michigan, USA
10.0km (6.2 miles) Steward Mine (Orleans), Marquette County, Michigan, USA
10.7km (6.7 miles) Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga County, Michigan, USA
10.7km (6.7 miles) Norwood Mine, Baraga County, Michigan, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
MENOMINEE GENERALIZED GEOLOGIC MAP OF NORTHERN MICHIGAN, SHOWING METAMORPHIC ZONES BULLETIN OF THE GEOLOGICAL...REGIONAL METAMORPHISM IN THE PRECAMBRIAN OF NORTHERN MICHIGAN BY HAROLD L. JAMES ABSTRACT Precambrian rocks...an area of about 7500 square miles in northern Michigan. Of this area, approximately 3300 square miles... 1456 H. L. JAMES—REGIONAL METAMORPHISM, NORTHERN MICHIGAN ILLUSTRATIONS Downloaded from gsabulletin.gsapubs...Figure Page 1. Township and range map of northern Michigan and adjacent parts of Wisconsin 1457 2. AKF diagram
Report (issue)
Ore Deposits of the Palmer Quadrangle, Marquette County, Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources PAPER 769 Bedrock...Quadrangle, Marquette County, Michigan By JACOB E. GAIR With a section on THE EMPIRE MINE By TSU-MING...cooperation with the Geological Survey Division of the Michigan Department of Natural Resources A1iddle Precambrian...Precambrian metasedimentary rocks of the Marquette synclinorium, in the north half of the Palmer quadrangle
Report (issue)
(CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available
Journal (article/letter/editorial)
magnet­ ite stockpile at the Mather mine, Negaunee, Marquette County. These direct shipping ores were transported...Burt noticed wildly erratic behavior of their magnetic compasses while surveying a township line near...near what is now the city of Negaunee, Michigan. A search of the area quickly uncovered many exposures of...major iron-producing areas of northern Michigan: the Marquette, Menominee, and Gogebic Iron Ranges. Nearly...River near Negaunee - in 1848, produc­ tion of Michigan iron ore has steadily grown; and although the
Book
Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation
Report (issue)
THE CHAMPION 7 1/2 MINUTE QUADRANGLE MARQUETTE COUNTY, MICHIGAN \ John S. Klasner U.S. Geological Survey...in cooperation with Geological Survey Division, Michigan Department of Natural Resources S U. S. Geological...(Precambrian X). Generally banded (1/4-1/2") grunerite- chert iron-formation with some interbeds of... In places it is strongly magnetic but commonly changes to non-magnetic rock within a few feet along...N., R. 29 W. and in brecciated zones the j grunerite and magnetite have been oxidized within a few
Report (issue)
Division, Michigan Department of Conservation Geology of an area near Randville, Michigan by Carl A................................ 3 Mica-gamet-grunerite schist .................... 3 Randville dolomite...iron district near Randville, Michigan. Plate 2, Preliminary magnetic map of a part of the Felch Mountain...Randville, Michigan* Figure 1. Sketch showing the area mapped in Iron and Dickinson Counties, Michigan, and... Progress Report Geology of an area near Randville, Michigan By Carl A. Lamey Extension of Work The work conducted
Journal (article/letter/editorial)
Superior region, in Minnesota, Wisconsin, and Michigan. Thinner units occur within the Precambrian cores... The major iron-formations in the Menominee, Marquette, Gogebic, Mesabi, and Gunflint districts of the...iron-formation as much as 600 feet thick also occur in Michigan in the youngerBaraga and Paint River Groups. Siderite-chertis...iron-formationalsooccurin older rocks, both in Minnesota and Michigan, but the relative agesare uncertain. In the classification...Vermilion districtof Minnesota,and DickinsonCounty,Michigan. A few patchesof ironformationalso are preservedin
Report (issue)
Geology of Central Dickinson County Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation...Division^ Michigan Department of Conservation PAPER 310 Geology of Central Dickinson County Michigan By...cooperation with the Geological Survey Division, Michigan Department of Conservation UNITED STATES GOVERNMENT...iron ore in the areas east of central Dickinson County.. ________________ Other materials of economic..._----_--------_--_--_----__ Uranium. ___________________________ Magnetic surveys..----.._______________________ Ground
Journal (article/letter/editorial)
and their origin 1103 General statement 1103 Grunerite 1103 Stilpnomelane 1103 Minnesotaite 1103 Magnetite...Occurrence and origin of the ore bodies on the Marquette range 1113 General statement 1113 Footwall ore...silicate fades at the Mary Charlotte trough 1113 Mine 1114 2.—Cross section showing the relationship of...has induced secondary iron silicates such as grunerite, minnesotaite, and stilpmomelane to form at the...gabbro on the western Gogebic, and Republic granite on the western Marquette have been described by many workers
Journal (article/letter/editorial)
of the NegauneeIron Formation, Marquette District, Northern Michigan. Mineralogy, Metamorphic Reactions...regionalmetamorphismof the NegauneeIron Formationin the Marquette district from chlorite to sillimanitegrade has...Mg)OAI2Os-Fe2Os-SiO2-CO2-H20. IN the Marquette district of northern Michigan the NegauneeIron Formationand associated...TROLOGY • % 61 N \ I ATHENS / / st?'/t m• / MAGNETIC ''•/t'e• • NDARD • [ • OTEROZoic) HUMBOLDT...Metropolis The lowest metamorphic-gradeNegaunee Iron mine localitysuggestmetamorphicpressures of be- Form
Report (issue)
Geology of the Florence Area, Wisconsin and Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared under...Wisconsin Geological and Natural History Survey; Michigan Department of Conservation^ Geological Survey... Geology of the Florence Area, Wisconsin and Michigan By CARL E. DUTTON GEOLOGICAL SURVEY PROFESSIONAL...Wisconsin Geological and Natural History Survey; Michigan Department of Conservation, Geological Survey...graywacke-_____________ Amphibolite. __________________ Grunerite iron-formation ________ Quartzitic conglomerate
Journal (article/letter/editorial)
Neoarchean Great Lakes Tectonic Zone, northern Michigan, USA: Evidence from kinematic analysis, thermobarometry...44242, USA c Department of Geological Sciences, University of Michigan, Ann Arbor, MI 48109-1063, USA d Department...Geological Sciences, Michigan State University, East Lansing, MI 48824-1031, USA Received 24 March 2006;...craton. In northern Michigan, this zone underlies the Paleoproterozoic Marquette synclinorium, a Penokean...the Marquette trough sediments during Penokean orogenesis. In the western portion of the Marquette synclinorium
Report (issue)
14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite-chromium ore, Washington Zinc ore...Resources in the Negaunee Iron-formation, Marquette District, Michigan By W. F. CANNON, SANDRA L. POWERS, and...resources in the Negaunee Iron-formation, Marquette District, Michigan. (Geological Survey professional paper... of Docs, no.: I 19.16:1045 1. Iron ores—MichiganMarquette Co.—Data processing. I. Powers, Sandra L...iron ________ Future of taconite mining in the Marquette district.. Effect of technologic advances on iron
Report (issue)
MICHIGAMME 7 1/2 MINUTE QUADRANGLE, MARQUETTE AND BARAGA COUNTIES, MICHIGAN by John S. Klasner ,». -.»....in cooperation with Geological Survey Division, Michigan Department of Natural Resources U. sTGeoiogical...i plagioclase-pyroxene diabase with reversed magnetic polarity. . i Forms circular stock of coarse to...ion Member (Precambrian X). Generally weakly magnetic gruneritic and garnet-, iferous banded chery...unit with textured rusty weathering quartzite, magnetic-gruneritic iron-formation, and chloritoid schist
Report (issue)
Stratigraphy of Pre-Keweenawan Rocks in Parts of Northern Michigan GEOLOGICAL SURVEY PROFESSIONAL PAPER 314-C Prepared...cooperation with the Geological Survey Division, Michigan Department of Conservation Stratigraphy of...of Pre-Keweenawan Rocks in Parts of Northern Michigan By HAROLD L. JAMES SHORTER CONTRIBUTIONS GEOLOGICAL...cooperation with the Geological Survey Division, Michigan Department of Conservation UNITED STATES GOVERNMENT...FIGURE 2. Generalized geologic map of northern Michigan. Page 28 TABLES TABLE 1. Lithologic sequence
Journal (article/letter/editorial)
GRUNERITE IN WESTERN AUSTRALIA* Knrrn R. Mrr,ns, GeologicalSuraey oJ WesternAusl'ralia, Perlh, W esternAustralia...by the development of the iron-rich amphibole, grunerite. This mineral has been found in many places throughout...Western Australia show closeaffinities with the grunerite-bearing rocks of the Lake Superior Region in the...given brief descriptions of the occurrence of grunerite in several localities in Western Australia, together...DBscnrPrroN ol' Occunnnrqcos AII Specimensof grunerite so far recorded in Western Australia come from
Report (issue)
Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette Counties, Wisconsin...cooperation with the Geological Survey Division, Michigan Department of Conservation PAPER 513 Geology...Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette Counties, Wisconsin...cooperation with the Geological Survey Division, Michigan Department of Conservation 'I UNITED STATES...Mountain area, Michigan and Wisconsin. 2. Geologic map and sections, Norway area, Michigan and Wisconsin
Journal (article/letter/editorial)
November-December 1950 THE MINERALS OF THE CHAMPION, MICHIGAN, AREA By JOSEPH A. MANDARINO 1034 North Keystone...September of 1949, the writer was employed by the Michigan College of Mining and Technology as a member of...geologic survey of an area north of Champion, Michigan. As no work was done on Sundays, the writer took...took advantage of collecting at the numerous mine dumps in the vicinity of Champion. It is hoped that...contemplating a Northern Michigan trip. The Beacon Mine Dumps, Beacon, Michigan The Beacon Mine, operated by the
Journal (article/letter/editorial)
VULCAN IRON MINE, FORMATION IRON AT MOUNTAIN, JOHN T. CUMBERLIDGE THE GROVELAND MICHIGAN AND JOHN...The Groveland deposit,in the Upper Peninsula of Michigan, consistsof an E-W trending overturned syncline...AXI) CEXEi•AL 1102 1103 1105 1105 C•.OLOCY iron mine is located in an area known as the Felch Mountain...15 miles north of the town of Iron Moun- tain, Michigan(Fig. 1). The mineis aboutin the centerof an E-W...Index map of the Upper Peninsulaof Michigan, showingthe Groveland Mine. overlainby a coarseconglomerate
Report (volume)
'"fhe Marquette Range Super~oup in the . G0gebic Iron District, Michigan and Wisconsin GEOLOGICAL SURVEY...Geologz'cal Survey Dt'visz'on, Michigan Department of Natural ResourceS! The Marquette Range Supergroup in the...the Gogebic Iron District, Michigan and Wisconsin By ROBERT GORDON SCHMIDT GEOLOGICAL SURVEY BULLETIN...cooperation with the Geological Survey Division, Michigan Department of Natural Resources Geologic description...Robert Gordon, 1924The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin. (Geological
Report (volume)
Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL..._ __ __ __ _ __ _ __ __ _ _ __ __ __ _ __ _ _ Magnetic surveys__________________________________________________...Ground magnetic survey_ _ _ _ ___ _ _ _ __ __ __ __ ___ _ __ __ _ _ __ __ __ _ _ __ _ Magnetic anomalies___________...___ _ _ _ __ __ _ __ _ __ __ ___ _ __ __ _ __ Magnetic green schist_ __ __ _ _ __ __ __ ___ _ __ __ __...Kiernan quadrangle, Iron County, Mich. 2. Map showing relationship of magnetic data to geology in vicinity
Report (volume)
Geology of the Lake Mary Quadrangle Iron County, Michigan By RICHARD W. BAYLEY GEOLOGICAL SURVEY ...cooperation with the Geological Survey Division Michigan Department of Conservation UNITED STATES GOVERNMENT...1919Geology of the Lake Mary quadrangle, Iron County, Michigan. Washington, U. S. Govt. Print. Off., 1959...Survey Division, Michigan Dept. of Conservation. Bibliography: p. 108--110. 1. Geology-Michigan-Iron Co. Iron...Iron County, Michigan. (Series) QE75.B9 no. 1077 ----Copy 2. 1. Title: Lake Mary quadrangle, 557.74975
Book
and extensions. Canada. 480 - Krivoy Rog-Kursk Magnetic Anomaly. U.S.S.R., 480 - TransvaalGriquatown....are recoverable from Minnesota, Wisconsin, and Michigan by present-day technological methods (Marsden...northern Wisconsin, and the northern peninsula of Michigan (Fig. 2-2). This basin has been informally termed...quantities of volcanic rocks, particularly in northern Michigan. In general the rocks in the basin record a complete...Gogebic, Marquette, Menominee, and Iron RiverrCrystal Falls ranges of northern Wisconsin and Michigan (Fig
Report (issue)
DIRECTOR THE MARdUETTE IllON-BEARING Mim OF MICHIGAN J^TJ^Js^S CHARLES RICHARD VAN HISE aud WILLIAM...WILLIAM SHIRLEY BAYLEY INCLUDING A CHAPTEE ON THE REPUBLIC TROUGH WASHINGTON GOVERNMENT PRINTING OFFICE...Isolated areas within the Algonkian — The Lower Marquette series, by C. R. Van Hise — The Mesnard quartzite...232 CONTENTS. VII Chapter III.— The Lower Marquette series, by C. R. Van Hise— Continued. Section...Wewe 308 Hills CONTENTS. VIII —The Lower Marquette series, by C. R. V.an Hise— Continued. Section
 
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