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Showing: 1 to 10 of 708 matches for "econom"  Page   1   2   3   4   5   6   7   8   9  next TITLE Mineral Economics - Perspectives Of The Past, Present, And Future  SUMMARY Page 1. Mineral Econom ics-Perspectives ... On these "truths" rest our contemporary understanding of the econom- ics of the mineral industries. ... AUTHOR Schanz, John J., Jr. PUBLISHED 1976 TITLE Phosphate Exploration Using Gamma -- Radiation Logs Dry Valley, Idaho ? Introduction  SUMMARY ... Paso's Maybe Canyon mlne is 85 miles to the north in lower Dry Valley. Initial data derived from trench work in 1962 revealed a variety of econom- ... AUTHOR Hale, Lyle A. PUBLISHED 1969 TITLE The Mineral Industry Of Other Areas Of South America - Ecuador  SUMMARY ... By Pablo Velascol CONTENTS ECUADOR After becoming an oil exporter in 1972, Ecuador experienced a remarkable econom- ic upswing until 1978. ... AUTHOR Velasco, Pablo PUBLISHED 1982 TITLE Advantages and Disadvantages of Dewatering of Fine Coal  SUMMARY ... Recent devel- opments in fine coal screening dry down to 3.2 ma (0.125 in. ) and 2.0 ma (10 mesh) offer an econom- ical means in certain cases. INTRODUCTION ... AUTHOR Halvorsen, W. J., P. E. PUBLISHED 1988 TITLE Definition Of Economic Optimum For Leaching Of High Acid Consuming Copper Ores  SUMMARY ... is a per- fect example of this principle in which the relationship of acid con- sumed to the percentage of Copper extracted is vital to the econom- ic value of ... AUTHOR Dixon, S. PUBLISHED 2004 TITLE The Role of the Metallurgist in Project Development  SUMMARY ... ing x Establish t h e potential econom i c viability of a deposit a n d pr ovi de the ... x Confirm potent ial econom i c viability of th ed e po sit. x Evaluate & ... PUBLISHED 2008 TITLE Interactive Graphic Mine Planning Work Station  SUMMARY ... AREAS VOLUMES SKIN DATA ORE RESERVE TONNAGES TO FLEET CAPACITY EVALUAT l ON ECONOM lC STRIPPING RATIO ECONOM lC EQUIPMENT Page 3. ... AUTHOR Kear, R. M. PUBLISHED 1987 TITLE Development Of A Risk-Based Mine Closure Cost Calculation Model  SUMMARY ... caused by mining. The overall objective is to have socially, econom- ically, and environmentally sustainable development. For example ... AUTHOR Plessis, A. du PUBLISHED 2006 TITLE House Damage Criteria For Sag-Subsidence Over Illinois Room-And-Pillar Coal Mines  SUMMARY ... With replacement of the crawlspace foundation, the house can still be econom- ically repaired at costs of 1 to 1.8 times foundation replacement cost before the ... AUTHOR Marino, G. G. ; Mahar, J. W. PUBLISHED 1986 TITLE New approaches detailed for gold exploration in the Canadian shield  SUMMARY Page 1. New approaches detailed for gold exploration in the Canadian shield HR Butler, AT MacGibbon, and JF Church Introduction Into ... AUTHOR Butler, H. R. ; MacGibbon, A. T. ; Church, J. F. PUBLISHED 1987 Showing: 1 to 10 of 708 matches for "econom"  Page   1   2   3   4   5   6   7   8   9  next Search Again