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Papers - Mining Geology - Transverse Faults at Kennecott and Their Relation to the Main Fault Systems
By Samuel G. Lasky
FAULTING at Kennecott, with its attendant fracturing, is unusual, complex, and important. As study and knowledge of the various fault systems have progressed, appreciation of that importance has helpe
Jan 1, 1929
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Valuation of Iron-Mines.
By James Finlay
(New York Meeting, February, 1913) AT first blush one is tempted to say that iron-mines are like any other mines, and that principles governing mining-property in general will apply to them. But ther
Jan 3, 1913
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Reservoir Engineering-General - A New Approach for Determining Equation-of-State Parameters Using Phase Equilibria Data
By K. E. Starling
Phase equilibria data were used to develop an equation-of-state correlation for complex hydrocarbon mixtures, thereby circumventing difficulties associated with use of pressure-volume-temperature data
Jan 1, 1967
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Structural Geology (0b9c551c-2f95-480e-9b07-ab39fd08d4d0)
By C Gunther
Ore deposits are commonly divided into two classes, syngenetic and epigenetic, according to whether the ore was deposited together with the enclosing rock or was introduced after its deposition or sol
Jan 1, 1932
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Philadelphia Meeting - October 1876
THE Institute assembled on Tuesday evening, October 24th, in the hall of the Franklin Institute, Mr. Frank Firmstone, VicePresident, in the chair. Mr. J. Price Wetherill, of Tremont, Pa., read a paper
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Philadelphia Meeting (00100df1-7936-4f3b-81d7-852175f56e60)
THE Institute assembled on Tuesday evening, October 24th, in the hall of the Franklin Institute, Mr. Frank Firmstone, Vice-President, in the chair. Mr.. J. Price Wetherill, of Tremont, Pa., read a pap
Jan 1, 1877
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Drilling–Equipment, Methods and Materials - The Characterization of Non-Newtonian Systems by A Dual Differentiation-Integration Method
By J. G. Savins
Analytical procedures are described for optimizing the selection of a rheological model when it is desired to express the functional relationship between true shearrate and shearing stress in analytic
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Reservoir Engineering - General - Formation Factors of Unconsolidated Porous Media: Influence of Particle Shape and Effect of Cementation
By A. R. Gregory, M. R. J. Wyllie
The literature reveals that scant attention has been paid to the systematic experimental determination of the formation factors of unconsolidated porous media. No experiments appear to have been made
Jan 1, 1953
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Phosphate - Phosphate Fertilizers by Calcination Process Volatilization of Fluorine from phosphate Rock at High Temperatures (T. P. 695, with discussion)
By K. D. Jacob, H. L. Marshall, D. S. Reynolds
All types of commercial phosphate rock produced throughout the world contain fluorine in quantities ranging from approximately 0.4 to 1.3 per cent in the Curacao and Christmas Island phosphates to 3.1
Jan 1, 1938
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Phosphate - Phosphate Fertilizers by Calcination Process Volatilization of Fluorine from phosphate Rock at High Temperatures (T. P. 695, with discussion)
By D. S. Reynolds, K. D. Jacob, H. L. Marshall
All types of commercial phosphate rock produced throughout the world contain fluorine in quantities ranging from approximately 0.4 to 1.3 per cent in the Curacao and Christmas Island phosphates to 3.1
Jan 1, 1938
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New York Paper - The Refining of Blister-Copper
By Horace H. Emerich
PrePatory Note.—The first part of this paper was sent to me by Mr. Emrich nearly nine months ago; and I held it, waiting for the second part, which he had promised to forward soon, so that I might sub
Jan 1, 1913
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Laboratory Method For Determining The- Capacities Of Slime-Settling Tanks
By H. S. Coe
ENGINEERS have long recognized the desirability of correlating the data obtained from small-scale slime-settling tests with commercial work as carried on in large tanks. This need, though most apparen
Jan 3, 1916
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Notes On Homestake Metallurgy
By Allan Clark
(San Francisco Meeting, September, 1915) IT is nearly three years since the metallurgy of the Homestake ore was discussed with considerable thoroughness, in a paper' read before the Institution
Jan 7, 1915
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Vertical Crater Retreat Stoping As Applied At The Homestake Mine (8bd8e9ff-6f31-4342-8e78-07b747ef4cce)
By Steven T. Mitchell
INTRODUCTION Mill production from the Homestake Mine in 1979 amounted to 1.29 Mt (1.43 million st) of ore containing 5.9 g/t of gold (0.172 oz per st) compared with 1978 production of 1.44 Mt (1.5
Jan 1, 1983
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Some Aspects Of The Thermodynamics Of Flotation
By D. W. Fuerstenau, S. Raghavan
This paper presents a brief summary of some of the thermo- dynamic aspects of flotation processes. Thermodynamic considerations that control interfacial and wetting behavior in mineral/water/air syste
Jan 1, 1976
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Bethlehem Paper - Notes on Southern Nevada and Inyo County, California
By H. H. Taft
The mining possibilities of the volcanic area south of Bel-mont, Nye county, Nevada, have long been known. Some of the old-time prospectors knew that gold existed there. Its remoteness from any source
Jan 1, 1907
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Papers - - Production Engineering and Engineering Research - Properties of Hydrocarbon Mixtures as Related to Production Problems (With Discussion)
By W. K. Lewis
During the last decade the petroleum refinery engineer has made great progress in achieving a better understanding of the physical behavior of hydrocarbon mixtures, with particular reference to their
Jan 1, 1934
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Bethlehem Paper - Screens for Sizing
By Ernest A. Hersam
Accurate ore-sizing with screens is drawing attention to certain details that now, more than ever before, require attention. There are many tests that must be preceded by careful sizing. The assayer o
Jan 1, 1907
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The Geognostical History of the Metals
By T. Sterry Hunt
THE geognostical relations of the metals and their ores present many problems of great interest, alike for the geologist, the chemist, and the mining engineer. The association with certain rock-format
Jan 1, 1873
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Boston Paper - The Geognostical History of the Metals
By T. Sterry Hunt
THE geognostical relations of the metals and their ores present many problems of great interest, alike for the geologist, the chemist, and the mining engineer. The association with certain rock-format