 | | Report (issue) |
| Mineralization in the Coeur d'Alene mining district, Shoshone County, Idaho consists principally of galena-sphalerite-...veins are further divided into those hosted by quartzite lenses within the argillaceous Prichard Formation...those hosted by the Burke, Revett, and St. Regis quartzite units. Economic tetrahedrite veins are found only...Tonnage and grade data, derived mostly from individual mine data, had to be adjusted to conform to deposit definitions...geologic boundaries between orebodies. Over time, many mine properties have consolidated to form larger operating |
 | | Report (issue) |
| ANNUAL REPORT OF THE Mining Industry of Idaho FOR THE YEAR Idaho ores and gravels in 1944, yielded gold...OF MINES BOISE, IDAHO ues FORTY-SIXTH ANNUAL REPORT OF THE Mining Industry of Idaho FOR THE YEAR ... BOTTOLFSEN Governor, State of Idaho Chairman, Board of Control Idaho Bureau of Mines and Geology ee...BOTTOLFSEN, Governor of Idaho. SIR: In compliance with the provisions of Section 46111, Idaho Code Annotated...Bibliography of —......00000000000-e.. Publications: Idaho State Bureau of Mines and Geology —.......00000 |
 | | Report (issue) |
| $36,370,800 at Ye) a oO ee Mining Industry of Idaho FOR THE YEAR fo or Sy D Q, (oh ° rs) go>) ...OF MINES BOISE, IDAHO FORTY-SEVENTH ANNUAL REPORT OF THE Mining Industry of Idaho FOR THE YEAR ...AQ = = =| = = op) Chairman, Board of Contr ol Idaho B ureau of Mines and G eolog y LETTER OF TRANSMITTAL...Williams, Governor of Idaho. Silt In compliance with the provisions of Section 46111, Idaho Code Annotated...we South Idaho Legislators Visit Bunker Hill Mine _......._ Ss 24 The Coeur d’Alenes of Idaho—A Billion |
 | | Report (issue) |
| FORTY -FIFTH ANNUAL REPORT OF THE Mining Industry Idaho ores and gravels in 1943, yielded gold, silver,...Inspector of Mines BOISE, IDAHO FORTY-FIFTH ANNUAL REPORT Mining Industry ot Idaho FOR THE YEAR 1943...BOTTOLFSEN, Governor of Idaho. SIR: In compliance with the provisions of Section 46111, Idaho Code Annotated,...ee cancer gs er AAC RE ARS A a eA ee eo 15-16 - Idaho is Greatest Prospecting Field for War Minerals We...alvopees ee. sae ee sea Seer ears ea 68 Reports Idaho Bureau of Mines and Geology ............-.....--2----00---- |
 | | Report (issue) |
| FORTY-EIGHTH ANNUAL REPORT OF THE ‘MINING INDUSTRY. of IDAHO FOR THE YEAR ARTHUR CAMPBELL Inspector of Mines...REPORT OF THE MINING INDUSTRY of IDAHO FOR THE YEAR 19 2476 IDAHO AND PRODUCED COPPER IN GOLD,...Governor of Idaho. Williams, Sir: In compliance with the provisions of Section 46111, Idaho Code Annotated...Conditions in Idaho Accidents, Description Fatal Accidents Silver Price Made Law Phosphate, Idaho Has Large...Smelter Producing Cadmium Ghost of General Custer Mine Still Lingers Giant Explosion at Arco 2 Leesburgh—A |
 | | Journal (issue) |
| the Poor Farm in the southeast section of Lincoln County, North Carolina, and is suggestive of the place...nation of quartz and tourmaline, also from Lincoln County, North Carolina. The tourmalines are nearly uniform...important " find " was that made by Mr. Harn in Lincoln County, of a single deposit of emerald green muscovite...Nittany Moun tains, near the town of Leinont, Centre County, Penn. The crystals occur singly or in parallel...from a placer a mile or two below the town. At a mine about three miles southeast fair specimens of red |
 | | Journal (volume) |
| 15 CENTS Resumption of Activities at the Howell Mine BY WILL C. HIGGINS The Howell Mining Company, of...years before the exist ence of the great Cardiff mine, its near to the discovery of the property of the...fluctuation of the metal market had its influence upon mine for nearly half a cen operations, and there ( Photo...should have reached the tun- wonderful Cardiff mine, which , joins it on the southeast, iš so: machinithe...fissuring as well as by work already performed in mine develop ment. The Howell fissure can be traced on |
 | | Journal (volume) |
| Amur Region, Steam-Shovel In the Broken Hill Silver Mine.... 158 Andrevrs, E. C Anthropomorphism In Petrography...Tuyere. .. 392 Austin, L. S 893 Costs at the Osceola Mine Ditto 592 Ditto Costs of Lake Superior Smelting...for the Superintendent, Mine Harold Wilson A. Cressy Morrison Acetylene Mine-Lamps Adams, W. J O ...Bascom's Tramway E. C. Andrews. Broken Hill Silver Mine Bromo-Cyanogen Process, Chemistry of. .S. H. Worrell...12S fiVi Charles Walter Geddes Calabacillas Gold Mine L. S. Austin.... 750 Calcines, Furnaces for Melting |
 | | Journal (volume) |
| 161 Science and industry. Allen, A. moving from mine-hoists Signaling Allen, C. A 232 cages 645 Allis-Chalmers...book review Assaying methods at the Globe & Phoenix mine 4 51 H. R. Edmands. 108 Association of Accountants.... . 166 473 Co., mill Henry Hanson .... 793 Mine and mill A. B. Parsons. . . . 619, 659 399... Bounty on gold Bourne. F. J. .Human factor in mine management. ... A new track-scale. Boyer, L. R Bradford...1913 to 1919 Production statistics Copper Canyon mine Copperopolis lire . Corless, C. Ditto . . 77 |
 | | Report (volume) |
| Creek schist- . _ General character_________ Quartzite and quartz-mica schist _________ Occurrrence __________..._______ Pennsylvania mine and vicinity Homestake mine _____________ Rexall mine _______________________...valley_________________ _ Chatham mine________________ ___ Pioneer mine _____________________ Prospects on eastern slope-...properties__ __________ ___ Newsboy mine _____________ __ Newsboy Extension mine ___ _ Eldorado Creek valley...:___ 198 Rainbow mine ____________________ 198 Properties east of the Rainbow mine-__ _ 200 Properties |
 | | Journal (volume) |
| This property is half a mile from the old Congress mine, one of the greatest gold pro ducers Arizona ever...seen to be of the same permanence as the Congress mine. It is necessary to refer to the Congress, because...a larger installation is to be made at once. The mine is well equipped. Track scales are being put in...for a great many years, and who in fact opened the mine under the old management. There are two mills, each...granite. The deepest shaft is 4000 feet. thether the mine is to be started again is a question for the management; |
 | | Report (issue) |
| received in the field is expressed to the various mine owners, operators, and residents of the Fairbanks...These rocks include rather massive quartzites, quartzite schists, quartz-mica schists, hornblende schists...success. At a few places seepage water pumped from the mine has been used at the mill, but the supply has not...near to a creek at a considerable distance from the mine. On the whole the camp has shown a rather healthy...indicates, by the distribution of the prospect and mine symbols, the most developed lode area. This map |
 | | Journal (volume) |
| going the rounds of the press to the effect that a mine of vanadate of lead has been found, and that $10...north side of the San Joaquin river. Some of the mine owners are employing Chinese at un- derground work...oorrespondentB.— Eds. Besides handling their own mine product the Reduction Co. also work custom ore....engine to hoist and dump on this mine, and are deter mined to develop a mine. The Reduction Co. in their two...largely to the prosThe perity of this section of the county. business men of the town seems to be drifting |
 | | Journal (volume) |
| VENTING 74 Accidents, Chinese Laws Concerning Mine.. Accidents During Second Ten Days of Month Accidents...in Ohio, 1911 Accidents, To Decrease Anthracite Mine Account, Profit, and Loss Accumulations of Gas,...535 400 636 83 409 Page Antiseptic Treatment of Mine Timbers Antitrust Laws and the Coal Industry Apparatus...Appointment of H. M. Inspectors Appointment of Ohio Mine Inspectors Appropriations for Bureau of Mines, Recom-...Lubrication Air Humidifier, An Effective Air, Humidifying Mine 535, Air- Lift Agitation of Slime Pulp Alabama, |
 | | Book (volume) |
| Carver, M.A., K.C. (1848-1906). r Formerly Judge of County Courts. Author of On the Law relating to the Carriage...raised it from the rank of viscount}^ to that of county and bestowed it on Louis Phelypeaux, afterwards...Lucerne, Schwyz and Glarus. In 1468 he bought the county of the Toggenburg from the representatives of its...later middle ages St Goar was the capital of the county of Katzenelnbogen, and on the extinction of this...R. C.) ST HELENS, a market town and municipal, county, and parlia¬ mentary borough of Lancashire, England |
