 | | 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...________________________________ Discovery and mining of iron ore_________________ Previous geologic work____ |  | | 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...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 |  | | Journal (article/letter/editorial) | | or equivalent Middle pre-Cambrian(Huronian) rocks Iron-formation shown in solid black Staurolite or equivalent...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...the Huronian sedimentary rocks, especially in the iron formations and the graywackes and slates, and in |  | | Report (issue) | | Geology of the Menominee Iron-Bearing District Dickinson County, Michigan and Florence and Marinette...Division, Michigan Department of Conservation PAPER 513 Geology of the Menominee Iron-Bearing District...District Dickinson County, Michigan and Florence and Marinette Counties, Wisconsin By R. W. BAYLEY, C...cooperation with the Geological Survey Division, Michigan Department of Conservation 'I UNITED STATES...___________________ _ Vulcan Iron-Formation _____________ _ Traders and Curry Iron-Bearing Members_ Brier Slate |  | | Journal (article/letter/editorial) | | from Metamorphic and Igneous Rocks near Iron Mountain, Michigan by L. T. ALDRICH, G. L. DAVIS, and H. L...determined for minerals from an area in northern Michigan about 35 miles square. Granites, pegmatites, and...patterns of mineral ages. The area around Iron Mountain, Michigan, was particularly suitable for such a study...metamorphic rocks of the area around Iron Mountain, Dickinson County, Michigan. The recent demonstration by Hart...zircon Pb-Pb ages. AGES OF MINERALS, IRON MOUNTAIN, MICHIGAN 447 a) Baltimore Gneiss (Maryland) MINERAL |  | | 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...relations__ Conditions of deposition._-_____-_-__ Vulcan iron-formation.___.______________ Description ________________________...geology__.___________________________ Definition of "iron ore"_--_-----------------History of mining and exploration |  | | 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 |  | | Report (issue) | | Generalized geologic-tectonic map of northern Michigan and northern Wisconsin.......... Geologic map...epicratonic continental-margin sequence in Upper Michigan and east-central Minnesota and rocks of the Wisconsin...in northeastern Wisconsin and adjacent northern Michigan ................................................subordinate sedimentary rocks, and granitoid intru- Michigan. As part of the study, we mapped in detailed sive...Dunbar area lies a short distance south of the former iron ore-producing Menominee range, which We acknowledge |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | Geology of the Kiernan Quadrangle Iron County Michigan By JACOB E. GAIR and K. L. WIER GEOLOGICAL...PLATE 1. Geologic map of Kiernan quadrangle, Iron County, Mich. 2. Map showing relationship of magnetic...geology in vicinity of Michigamme Mountain, Iron County, Mich. 3. Geologic cross sections and magnetic...profiles in vicinity of Michigamme Mountain, Iron County, Mich. CONTENTS v PLATE 4. Magnetic pro~s...'i:ron County, Mich. 5. Total-intensity aeromagnetic profiles across Kiernan quadrangle, Iron County, Mich |  | | | | fractions. The more mafic fractions with darker iron- and magnesium-rich minerals crystallize first and...world. The Shield’s rich deposits of copper, nickel, iron, lead, zinc, gold, silver, cobalt, uranium, platinum...a : jagged irregular surface like that of broken iron. Test: Colour and the fact that it is sectile. Similar...nugget recorded is from Carson Hill, California, USA, weighing 72.78 kg. Transylvania, Romania; Roraima...a jagged, irregular surface like that of broken iron. Test: The colour of a fresh surface and malleable |  | | Report (volume) | | (F) The Reany Creek Formation, Marquette County, Michigan, by Willard P. Puffett. (G) The Aguada Limestone...Formation in the southeastern Kaiparowits region, Kane County, Utah, by Fred Peterson. (K) Summary of Cretaceous...Paleozoic formations of the Mountain City area, Elko County, Nevada, by R. R. Coats________________________________________...City and Owyhee quadrangles, Elko County, Nev., and Owyhee County, Idaho_____ __ 2. Kodiak and adjacent...early Precambrian..-.--.-..-- Upper Peninsula, Michigan-...._. Carney Lake Gneiss of Treves (1960) adopted |  | | Report (issue) | | Group ......... . Ely Greenstone ......... . Soudan Iron-Formation Laurentian Intrusives .... . Dikes .....History of the Name .. . Ogishke Conglomerate Agawa Iron-Formation. Principal Rock Types .. . Structure and...Districts .... _ Wisconsin ................. _ Michigan .................. . .5. SOUTHWESTERN l\ | | Report (issue) | | Rocks in the Mountain Spring Peak Quadrangle, Iron County, Utah By Myron G. Best Open-File Report 79-1610...Gray, strongly porphyritic with phenocrysts of andesine, biotite, hornblende, and quartz in a spherulitic...and Buckhorn Spring Quadrangles, western Beaver County, Utah: U.S. Geological Survey Open-File Report...Needle Range and southern Wah Wah Mountains, Beaver County, Utah: Brigham Young University Geology Studies |  | | Book | | fractions. The more ma.fie fractions with darker iron- and n1agnesiun1-rich 1ninerals crystallize first...world. The Shield's rich deposits of copper, nickel, iron, lead, zinc, gold, silver, cobalt, uranium, pl.atinum...in a jagged in-egular surface like that of broken iron. Test: Colour and the fact that it is sectile. ...nugget recorded is fro1n Carson Hill, California, USA, weighing 72.78 kg. Transylvania, Ron1ania; Rorai... Labrador, Newfoundland; Cap d'Or, Curnberland County, Nova Scotia. Other Localities: Keweenaw Peninsula |  | | 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) | | W 5 KILOMETERS J DICKINSON CO MENOMINEE CO MICHIGAN 87°50' Margeson Creek Gneiss (Archean) rifting...others, 1988). North of the Niagara fault zone, in Michigan and Wisconsin, the Marquette Range Supergroup...Formation, generally as thin lenses of graphitic slate, iron-formation, marble, quartzite, and metagray wacke...Region 13 hornblende-oligoclase or hornblende-andesine amphibolite (Bayley and others, 1966). Large areas...Geological Survey; and Tom Fox and John Wilban of Michigan State University. ANALYTICAL METHODS Major element |  | | Report (issue) | | and Ore Deposits of the Iron River-Crystal Falls District, Iron County Michigan GEOLOGICAL SURVEY PROFESSIONAL...of the Michigan Department of Conservation PAPER 570 Geology and Ore Deposits of the Iron River-Crystal...River-Crystal Falls District, Iron County Michigan By H. L. JAMES, C. E. BUTTON, F. J. PETTIJOHN, and K. L...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT..._______ Greenstone in the Hemlock FormationBird Iron-Bearing Member.._________ Thickness and relations |  | | Report (issue) | | UTAH SALT LAKE CITY, UTAH GEOLOGY OF EASTERN IRON COUNTY, UTAH BY HERBERT E. GREGORY Published in cooperation...UTAH SALT LAKE CITY, UTAH GEOLOGY OF EASTERN IRON COUNTY, UTAH BY HERBERT E. GREGORY Published in cooperation...149 150 .151, 152, 153 Table I, Analyses of Iron County Coal Index ....................................14. Reconnaissance geologic map of eastern Iron County, Utah....In pocket General view of topography..................... 143 1 ABSTRACT Eastern Iron County, Utah, an area of about 380 square miles, comprises |  | | Report (issue) | | subtidal-shelf deposition of Superior-type banded iron-formation . Richard W. Ojakangas Lower Proterozoic...arranged geographically, from the upper peninsula of Michigan and adjacent Wisconsin, to north central Wisconsin...Precambrian rapakivi massif in north Wisconsin, USA: Precambrian Research, v. 7, p. 287-324. Blackwelder...early Proterozoic (Precambrian X) of northern Michigan [abs.]: Geological Society of America, Ab¬ stracts...north and for chemical sediments, including the vast iron-formations for which the region is famed. The central |  | | Report (volume) | | (Lower Precambrian) Rocks in Western Gogebic County, Michigan GEOLOGICAL SURVEY BULLETIN Work done in...Lower Precambrian) Rocks in 'estern Gogebic County, Michigan Jy ROBERT GORDON SCHMIDT GEOLOGICAL SURVEY...cooperation with the \ Geological Survey Division., Michigan \Department of Natural Resources Geologic description...(lower Precambrian) rocks in western Gogebic County, Michigan. (Geological Survey bulletin ; 1407) Bibliography:...Stratigraphic Pre-Cambrian. 2. Geology Michigan Gogebic Co. I. Michigan. Geological Survey Division. II. Title |  | | Report (issue) | | Marquette and Sands Quadrangles Marquette County Michigan GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Geological Survey Division of the Michigan Department of Conservation PAPER 397 Geology...Marquette and Sands Quadrangles Marquette County Michigan By JACOB E. GAIR and ROBERT E. THADEN GEOLOGICAL...cooperation with the Geological Survey Division of the Michigan Department of Conservation UNITED STATES GOVERNMENT...67 Aeromagnetic survey. Economic geology.. _ _ Iron.__________ Copper.________ References cited_____ |  | Kerr, Paul F., Brophy, Gerald P., Dahl, Harry M., Green, Jack, Wollard, Louis E. (1957) Marysvale, Utah, Uranium Area - Geology, Volcanic Relations, and Hydrothermal Alteration. GSA Special Paper 64. Geological Society of America | Report (issue) | | and ends at Marys- vale. The town is in Piute County, but the uranium district (Pl. 1, fig. 1) to the...lies along the boundary between Piute County and Sevier County on the north, The mines and prospects...indicate that the lower units are more calcic. The iron-bearing rims around augite may indicate deuteric...altered Ay, (Fig. 7). Sanidine and some calcic andesine (Abgs) are zoned, and apatite is abundant....cholorite, and the feldspars are sanidine and andesine (Abgo). The sani- dine is dusty, and the plagioclase |  | | Report (volume) | | . ... .. - . . - Metadiabase sills in Negaunee Iron-Formation south of Negaunee, Mich., by J. E. Gair...middle Precambrian metadiabase sills in Negaunee Iron-Foundation . . . ....... ... ... .................Monzonite is on Hogback Mountain in Greenville County, S.C. It is also exposed on the high ridge to the...Caesars Head in the northwestern part of Greenville County, S.C. The plutonic intrusive rocks included in...principally microcline and oligoclase or sodic andesine, whose relative proportions vary greatly from |  | | Report (issue) | | Cupric mine King David mine Peacock Copper group Michigan group Nevada Ready Pay group Golden Reef mine...Serpentine in limestone, near contact east of Michigan mine; B, Intergrowth of fluorite and muscovite...magnetite in pyrite, Peacock copper mine; B, Veins of iron oxides and sulphides in crushed garnetized limestone...Imperial mine; C, Chalcepyrite and pyrite inclosed in iron oxide, Cupric mine 184 XXXIV. A, Galena, garnet...including sulphides of iron and copper, oxide of iron, and in some places carbonate of iron, magnesium, and |
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