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| THE GEOLOGY ASHBROOK AND SILVER DISTRICT, VICTOR ORE DEPOSITS OF MINING UTAH. • E. PETERSON...PETERSON. ABSTRACT. The ore of the Ashbrook district occurs as irregular patchy replacementdepositsin fractured...fractured and folded limestone,whose structure has strongly influenceddistribution of the orebodies. The...is controlled by small crenulations within the limestone,the apical portionsof which are usuallymarked...Ashbrookdistrict, one of the oldestmining districtsin Utah, hasat timesattaineda very high-rankingpositionin |
 | | Report (chapter) |
| the north, of the Tien Shan range; to the east comes the K u n Lun range, and to the west the Hindu Kush...known in some detail which crosses the Karakorum range from one side to the other. Width of Alpine orogen:...Misgar Slate e Gircha Fm d Pasu slate a ? Skoro Lumba slate f ~ Kilik Fm d U ~ Gujhal Dolomite...area than that commonly ascribed to the Karakorum range sensu stricto. History: in the segment of the Karakorum...Geomorphological surfaces are present in the Karakorum range. The flanks of the main valleys show levels of rock |
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| 000unse FORTY-EIGHTH ANNUAL REPORT OF THE ‘MINING INDUSTRY. of IDAHO FOR THE YEAR ARTHUR CAMPBELL...Secretary. | FORTY-EIGHTH ANNUAL REPORT OF THE MINING INDUSTRY of IDAHO FOR THE YEAR 19 2476 IDAHO...e ae ie The Miner’s Guide A Placer Gold Sluice Box Wash Gold Sand in Salmon : = River Processing...Processing Mills, 34 Located in Coeur d’Alene District Lucky Friday Makes Rich Silver Strike South Side Geology...Custer Mine Still Lingers Giant Explosion at Arco 2 Leesburgh—A Ghost Town : Clark Fork District, Lead |
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| position. "In a report 5 on the Prince Albert District, published in 1893, , Mr. A. E. Sawyer describes...undoubted icescratched, facetted boulders in the Ceres district, imbedded in the typical hard, dark-coloured rock...Valley,' and which were soon afterwards opened up by mining.1 "W. H. Penning, writing in 1891, ' On the Geology...(1) Boschman's Fontein and Maggie's Mine, in the Middelburg district, Transvaal, (2) Casey's Township (Francis)...Conglomerate' has been known to occur in the Vryheid district of the'Transvaal.3 In 1898 Dr. Molengraaff, who |
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| ITALY PREFACE The expedition to the Karakorum range which, during the summer of 1954 conquered K2 (8611...to the geological study of the Western Karakorum range, nor to summarize the results attained by him. I...elevation of the western part of the Great Himalayan range and lies some tens of kilometres from the Haramosh...gneisses forming the axial part of the Himalayan range. P. MISCH,on the other hand, in describing briefly... T h e concordant sialic intercalations, which range from a few centimetres to a few decimetres in thickness |
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| and students discover, use, and build upon a wide range of content in a trusted digital archive. We use...distance of 25 miles from the foot of the Gasherbrum range to the snout of the glacier the drop is 4550 feet...northward to the foot of K~. The exploration of the district round Kg2 comprised a complete survey of a great...mountains are visible the still higher peaks of another range, which might be the Aghil of Sir F. Younghusband...regions to the east and south-east of the Baltoro district is very intricate. The data collected by the expedition |
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| y ~ a T e p ~ a n a , ~a~ ~ y 3~,epr~a ogen~ n~sKoro ypo~Ha OHTp0n~. qeM 5egHee py~M, Ten f i o a ~ u...men do when they use external sources of energy to mine and beneficiate minerals in order to extract the...personal or corporate gain but also for truly long-range and global concerns ? 44 Geologisehe l~madschau...this energy. We see the entropy law at work. The mining, extraction, and benefieiation of ores to produce...attention to other factors, including the long range values of, economy in the use of most materials |
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| 500 1000rn Outer limit >05 vol %of pynte 1o,• sKoro o- 1•õ-•40pprn [g- > 400" E,•zo,, ,o? •o• ...outer limit is only in negligibleamountsin the ppb range. Remnantsof a distinctiveearly faciesof K-silicate...wasprobablyunconformably overlain in the Late Triassicby a limestone-shalesequence depositedin a shelf-seaenvironment(e... to molybdenumvein mineralizationand, in its limestone quartz-sericite-pyrite--have not been documented...instructive to note that in most of dike at Bingham,Utah, Wilson(1978) invokedprethefew described examples |
 | | Report (volume) |
| Frontier. Oil Some Fossils from the Kiimaukala Limestone. By F. Trauth, Ph.D., Gustos Pnv. Doe., Natural...(H. M. Lahiri) dome neai Msii in the Attock District. 279—280 PART The Mineral Production O.B.E....Coulson) Note on Sapphirinc in the Vizagapatum District. On a Titanifeious Augite from Chaudruwati, (A...diameters. fhavngyutensis, n. sp. a slab of limestone, nat. „ with two apparently corallite t columella...Macandwraea orientate, sp. meters, from slab of limestone with large 4. and crinoid stem. Maeandraraca |
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| the Habib Rahi Limestone in the southeastern Sulaiman Range. The Habib Rahi Limestone of early Middle...of Thak, along the eastern slope of the Sulaiman Range; 30° 33'N / 70° 12'E. The view is to the south.... 0 International boundary Province boundary District boundary • major towns Rivers NWFP 0 North-West...and continue all ~long the length of Himalayan Range, covering the southern part of the Murree and Hazara...northern Swat, Kohistan and Kaghan, and the Pir Panjal Range in Kashmir. They show perpetually snow-capped peaks |
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| Research. Tokyo, Japan. Utah Univ. Eng. Expt. Sta. Bull. -University of Utah, Engineering Experimental...Experimental Station Bulletin. Salt Lake City, Utah. Form of Citation The abbreviations of journal titles used...Orogenic events that have been called Caledonian range from Silurian well up into the Carboniferous. Little...column; and orders of magnitude, with regard to time range, are very different. It has been suggested that...based on recognition of geologic cycles, their time range, and their spatial extent of influence (see also |
 | Rolland, Yann, Picard, Christian, Pecher, Arnaud, Lapierre, Henriette, Bosch, Delphine, Keller, Francine (2002) The cretaceous Ladakh arc of NW himalaya—slab melting and melt–mantle interaction during fast northward drift of Indian Plate. Chemical Geology, 182 (2) 139-178 doi:10.1016/s0009-2541(01)00286-8 | Journal (article/letter/editorial) |
| UnitB is exposed in the Nubra ´ valley and Pangong Range and is composed of deformed volcano-sedimentary...thick pile of Aptian–Albian sandstones with minor limestone beds, interlayered in its upper part with basaltic...lapilli or bomb tuffs interlayers. Compositions range from basalt to andesitic basalt. Igneous assemblages...consists of epidoteq calcite " actinolite. The lavas range from basalts to rhyolites. Pyroxeneq plagioclaseq...correlation though scattering exceeds the uncertainty range of measurements for some samples. In order to investigate |
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| Walleriu s , J. K. Berichte aus dem Mineralreich. Book: Mine rafogie oder Mineralreich. 2nd Edition. p. 232-34...s d e Weston dans l 'Amerique septentrionale. J. mine s. �. 142-44 (1808) Guidotti, J. B. Memoire physico-chimique...stones which fell from the at mosphere, in the County of Fairfield, and State of Connect icut, on the...analysis oT a meteoric stone which fell in the county of Tipperary, in Ireland, in the month of August...of a shower of meteoric stones which fell in the county of Limerick. Phil. Mag. 5 1, 3 55-58 ( 1 8 1 8 |
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| general outline of the principal feature of the district in question. From the height which has already...of trap rocks on the south-eastern parts of the district, being incorrectly carried up to the north-eastern...stands close to Markfield. The remainder of our district (coloured yellow in the map) may be considered...near Grace Dieu, have a serrated outline. This district for some miles east of Thrinkston, where the...soft, and even swampy. ‘The other parts of the district, however, differ greatly from this in their general |
