 | | Report (issue) | | IRON AND MANGANESE. SOME IRON ORES OF WESTERN AND CENTRAL CALIFORNIA. By E. C. HARDER. INTRODUCTION.... Iron-ore deposits are abundant in different parts of California, yet until very recently no ore had...had been mined from them. The only iron-ore furnace in the State is an experimental Heroult electric furnace...Steel Company at Heroult, on Pit River, Shasta County, and operated intermittently in 1907, 1908, and...plant. Besides the Noble furnace there are only four iron-ore furnaces in the Western States the Minnequa |  | | Journal (article/letter/editorial) | | Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has had—or currently has—nu merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized |  | | Report (volume) | | BULLETIN 450 MINERAL RESOURCES OF THE LLANO-BURNET REGION, TEXAS WITH AN ACCOUNT OF THE PRE-CAMBRIAN GEOLOGY........................ 14 Schists and gneisses (Llano series).................................. . 14 Divisions............................................... 25 Iron ores................................................................................... . 31 Iron Mountain........................................................................................... 42 Iron deposits near CastelU.......................... |  | | Report (volume) | | deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material..........Mr. George H. Ashley, Washington, D. C. Texas............Dr. William B. Phillips, Austin. Vermont...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | 248 259 269 271 275 281 r 4 CONTENTS. Page. Texas...................................................deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material...New Mexico, Oregon, South Dakota, Tennessee, and Texas; to list all the literature consulted would be impracticable...Phillips, W. B., The mineral resources of Texas: Univ. Texas Bull. 365, Sci. Ser. 29, 1914. Among other...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (issue) | | survey of iron-ore resources of the United States, with selected bibliography and tables of iron-ore reserves...al sources of iron ore___________________________________ Geographi c pattern of iron and steel industry...History of iron-ore production_________________________________ Mineralogy and geology of iron ores-___..._______---_-_____ 62 63 63 64 66 68 Principal iron-ore minerals.. i ' \ _ -_--__ ____ 68 Impurities...______ Types of iron-ore deposits.------------------------.--.--------Principal iron-ore deposits--------- |  | | Book (edition) | | though the more exten sive deposits, such as coal and iron fields, gold belts, etc., are mentioned in general...by Prof. John G. Smock, and that for the Eocky Mountain region by Mr. C. Whitman Cross. To these gentlemen...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width |  | | Report (issue) | | ¥ TEXAS ROCKS AND \ r - An Amateur’s Guide ;s ROSELLE M. GIRARD A b OF ECONOMIC GEOLOGY V N IVERSITY...The University of Texas Austin, Texas Peter T. Flawn, Director Guidebook 6 TEXAS ROCKS AND MINERALS...Rock identification charts Descriptions of some Texas rocks and minerals Anhydrite .................................................................. Hematite .......................... ............... _....Composition, hardness, and specific gravity of some Texas minerals Pace 25 26 39 40 43 43 43 44 45 46 47 |  | | Report (volume) | | Bibliography of Iron Ore Resources of the World (To January 1955) GEOLOGIC.AL SURVEY BULLETIN 1019-·D...1019-·D Bibliography of Iron Ore Resources of the World (To January 1955)By GWENDOLYN W. LUTTRELL CONTRIBUTIONS...BIBLIOGRAPHY .OF MINERAL RESOURCES BIBLIOGRAPHY OF IRON ORE RESOURCES OF THE WORLD (TO JANUARY 1955) By...references to much of the important literature on iron ore deposits of the world. Abstracts of reports...Ark. Geol. Survey County Min. Rept.; Ann. Rept. -Arkansas Geological Survey, County Mining Report; Annual |  | | Journal (article/letter/editorial) | | THE GRAVITY EXPLORATION WILLIAM METHOD TO IRON ORE J. HINZE ABSTRACT The gravity methodhas...increasinglyimportantrole in the search for new reservesof iron ores since the developmentof highly portablegravimeterscapableof...concern of the iron ore industry during the past decade. The gravity methodwas first appliedto iron ore explorationas...regional structures favorable for the occurrenceof iron ore. However, the gravity method is restrictedby...particularly difficult by the wide range of densitiesof iron oresthat can lead to the associationof both positiveand |  | | Report (issue) | | IRON AND MANGANESE. IRON ORES IN THE MONTEVALLO-COLUMBIANA REGION, ALABAMA. By CHARLES BUTTS. INTRODUCTION...the noted limonite deposit at Shelby, in Shelbj7- County. There is another extensive deposit of brown ore...Linn W. Searles, consulting engineer, of the Shelby Iron Co., the writer is enabled to present the folio...daily capacity of 5 tons of cold-blast charcoal pig iron, and work has been practically continuous since...was soon rebuilt by Horace Ware, the owner. The iron made here early acquired a high reputation, and |  | | Catalog/List | | ....... . 65 ALLANITE (basic calcium, aluminum, iron and cerium orthosilicate) Massive; Virginia, or...South Dakota .................13 AMOSITE (hydrous iron magnesium calcium silicate) Shredded,· Transvaal...complex metasilicatcs of calcium, magnesium and iron) Acti11olite Xline, fibrous ; California or Vermont... . . . . . . . . . . . 7 APHROSIDERITE (hydrous iron magnesium aluminum silicate) Dodecahedrons of dark...Columbia 1 x 2 ', .60 .......... . 136 ARSENOPYR ITE (iron sulfarscnide) Xli11e, high grade; Ontario, New Hampshire |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...75 1.00 .60 .60 2:50 (basic calcium, aluminum, iron and cerium orthosilicate Massive; Virginia or N...2.00 .30 .60 .25 .So .60 AMOSITE (hydrous iron magnesium calcium silicate) Shredded; Transvaal...complex metasilicates of calcium, magnesium and iron) Actinolite Xline, fibrous; California or Vermont.......... .. 1 x 2" .50 2.50 1.50 ARSENOPYRITE (iron sulfarsenide) Xline, high grade; Ontaria, New Hampshire |  | | Journal (article/letter/editorial) | | ALKALIC ROCKS OF THE ARKANSAS RIVER AREA, FREMONT COUNTY, COLORADO. 2. FETID GAS FROM CARBONATITE AND RELATED...Michigan. Assrnecr The Goldie carbonatite of Fremont County, Colorado, and its associated rocks contain a fetid...alkalic rocks around the Iron Hill alkalic-carbonatitic complex in Gunnison County, Colorado These Colorado...1963)lies in the dike halo of the McClure Mountain-Iron Mountain complex, the largest of the three alkalic...abundantly in the footwall aplite, in which exomorphic hematite, calcite and minor fluorite have been formed. |  | | Report (issue) | | reactors. Beryllium deposits in Utah, New Mexico, Texas, and Mexico range from small (Apache Warm Springs...tons Be, grade <0.26% Be) to world-class (Spor Mountain, 7,011,000 metric tons, grade 0.266% Be). In New...beryl production from the Harding pegmatite, Taos County. Current drilling in the Apache Warm Springs deposit...known as Spor Mountain Be-U-F or epithermal volcanic-hosted deposit. The Iron Mountain deposit, also...were discovered in the Victorio Mountains, Luna County in the early 1900s. Gulf Minerals Resources, Inc |  | | Report (volume) | | therefore a wide range of colors. Impurities, such as iron, chromium, and copper, also tint the minerals. Care...Del Norte County; Trinity River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are:...Diamond Basin, Ada County, Idaho; Curry County, Oreg.; and Nelson Hill, near Glacier County, Mont. The Great |  | | Catalog/List | | Albemarle Counly, Virginia ... Custer County, Colorado . Albemarle County, Virginia . Near Mesaba, l\linnesola...New York . San Juan County, Colorado Delta, Shasta County, California . Boulder County, Colorado .. ...... Massachusetts Mt. Shasta, California " Lyon County, Nevada Hillsborough, New Brnnswick Keeseville...NC\\' York . Essex County, New York Rochester, New York Split Rock, Minnesota Iron Mountain, near Cripple... Rhenish-Prus ia J:asalt. fine-gTained Chaffee County, Colorado Hornblende Basalt. coarse " J-lornblenclc |  | | Book (volume) | | rocks are exposed as thick bands around the entire mountain system. The rising granite mass intruded the famed...an inexhaustible supply of cold artesian, Rocky Mountain snow melt water. Harney Peak is the crest of the...production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along with lesser amounts...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides |  | Day, Warren C., Slack, John F., Ayuso, Robert A., Seeger, Cheryl M. (2016) Regional Geologic and Petrologic Framework for Iron Oxide ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits of the Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA. Economic Geology, 111 (8) 1825-1858 doi:10.2113/econgeo.111.8.1825 | Journal (article/letter/editorial) | | Petrologic Framework for Iron Oxide ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits...Francois Mountains Terrane, Southeast Missouri, USA Warren C. Day,1,† John F. Slack,2 Robert A. Ayuso...associated iron oxide ± apatite (IOA) ± rare earth element, iron oxide-copper-gold (IOCG), and iron-rich sedimentary...Francois Mountains terrane of southeast Missouri, USA. The St. Francois Mountains terrane lies along the...and associated subvolcanic intrusive rocks. The iron oxide deposits are all hosted in the early Mesoproterozoic |  | | Book (volume) | | in the production of clays. Lesser production of iron, petroleum, natural gas and coal from thick beds...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | in the production of clays. Lesser production of iron, petroleum, natural gas and coal from thick beds...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Journal (issue) | | Book: Climbing and Collecting on Iron Mountain, Jackson, Carroll County, New Hampshire Art Smith 9118 Concho...Concho Street Houston, Texas 77036-6742 • On a cool wet day in August. 1997 we (my two brothers, Gene...Jackson in Carroll County, New Hampshire. There is an overgrown pit at the base of the mountain and four sets...up on the mountain slope. The latter were our quest. We drove to the base of the mountain on Jericho...hiked a trail northwest along the base of the mountain for about a mile. W here the trail dies-out, we |  | | Journal (issue) | | Dam gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...obvious even when visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting...c1ystals are coated with a lustrous film of black hematite, resulting in unusual and aesthetic specimens...incomplete locality information, like just the county, is better than erroneous detailed location data |  | | Report (issue) | | giving information on the occurrence of sulfur and iron sulfides. Older publications that have been superseded...metalliferous deposits (mostly copper, zinc, lead, iron, gold, and molybdenum) that contain pyrites. 4...zinc, lead, iron, gold, molybdenum, etc. deposits) containing significant amounts of iron sulfides, and...and coal mines that have produced pyrites. The iron sulfide minerals are so common and abundant in all...all domestic deposits with significant amounts of iron sulfides, and to exclude those deposits having but |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | Washington Zinc ore, Friedensville, Pa . Banded iron-formation, Palmer, Mich. 6. Ribbon asbestos ore........................................ Crystal Mountain......................................................................................... Spor Mountain.................................................occurrences-Continued Colorado-New Mexico-western Texas-southeastern Arizona, by R. G. Worl, W. R. Griffitts....................... Missouri-Arkansas-central Texas ...................................... . Southeast |
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