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SCIDIR_ocn881855050 |
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cr cnu---unuuu |
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140627s1982 nyua ob 100 0 eng d |
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|a OPELS
|b eng
|e rda
|e pn
|c OPELS
|d E7B
|d N$T
|d YDXCP
|d OCLCQ
|d OCLCO
|d EBLCP
|d DEBSZ
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|d OCL
|d MERUC
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|d UKAHL
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|d COM
|d OCLCO
|d OCLCQ
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|a 896795313
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|a 9781483190037
|q (electronic bk.)
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|a 148319003X
|q (electronic bk.)
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|z 0080271936
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|z 9780080271934
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|a (OCoLC)881855050
|z (OCoLC)896795313
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|a QE390
|b .U54 1982eb
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|a 553
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|a 31
|2 sdnb
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|a United Nations.
|b Natural Resources and Energy Division.
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|a The development potential of precambrian mineral deposits /
|c Natural Resources and Energy Division, U.N. Department of Technical Co-operation for Development.
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|a New York :
|b Pergamon Press,
|c [1982]
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|c �1982
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|a 1 online resource (432 pages) :
|b illustrations
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|a text
|b txt
|2 rdacontent
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|a computer
|b c
|2 rdamedia
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|a online resource
|b cr
|2 rdacarrier
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|a Includes bibliographical references.
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|a Print version record.
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|a Front Cover; The Development Potential of Precambrian Mineral Deposits; Copyright Page; Table of Contents; CHAPTER 1. OPENING STATEMENT; CHAPTER 2. METALLOGENY OF THE PRECAMBRIAN WITH IMPLICATIONS FOR EXOGENOUS AND METAMORPHIC PROCESSES; REFERENCES; CHAPTER 3. REGIONAL TECTONIC STRUCTURES OF THE PRECAMBRIAN AS RELATED TO MINERAL DEPOSITS; INTRODUCTION; CONCLUSIONS; REFERENCES; CHAPTER 4. TECTONO-MAGMATIC ACTIVATION OF PRECAMBRIAN STRUCTURES AND THE RELATED MINERALIZATION; INTRODUCTION; MAIN TYPES OF TECTONO-MAGMATIC ACTIVATION; METALLOGENIC FEATURES OF ACTIVATED PRECAMBRIAN STRUCTURES.
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|a Conclusionsreferences; chapter 5. sedimentary geology and metallogeny of strongly metamorphosed precambrian complexes; introduction; regional petrochemistry of precambrian formations as a guide to the identification of their primary nature; petrochemistry and identification of the original nature of strongly metamorphosed precambrian rocks; recognition of metamorphosed weathering crust, taking karelia as an example; corundites of the aldan shield as metamorphosed lower archean bauxites; metamorphism of sedimentary formations and ore-forming respiration -- references.
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|a Chapter 6. precambrian carbonaceous formations and related oresblack shale formations; ores in bl'ack shale formations; conclusion; references; chapter 7. iron-bearing rocks of the precambrian and their mining development; introduction; classes of precambrian iron ores; iron ores -- grade and structure; exploration and development; evaluation of iron ores; references; chapter 8. precambrian iron ore deposits op the ussr; chapter 9. copper-nickel bearing rocks of the precambrian and their current and potential development.
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|a The Role of Copper-Nickel Sulphide Precambrian Deposits in the World Supply of Copper and NickelThe Role of Metal: Sulphur Ratios in Assessing Copper-Nickel Deposits; Environments of Copper-Nickel Sulphide Deposits; Lover Mafic Copper-Nickel Sulphide Environment; REFERENCES; CHAPTER 10. PRECAMBRIAN GOLD DEPOSITS; INTRODUCTION; HISTORY; WITWATERSRAND REGION; NON-PROTEROZOIC CONGLOMERATE PRECAMBRIAN GOLD DEPOSITS; REFERENCES; CHAPTER 11. GRAPHITE DEPOSITS OF THE PRECAMBRIAN AND THEIR MINING DEVELOPMENT; INTRODUCTION; ECONOMIC CONSIDERATIONS.
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|a DESCRIPTION, CLASSIFICATION AND ORIGIN OF GRAPHITE DEPOSITS AND OCCURRENCESEXPLORATION AND MINING DEVELOPMENT PROGRAMME FOR PRECAMBRIAN GRAPHITE; CONCLUSIONS; REFERENCES; REFERENCES; CHAPTER 12. PRECAMBRIAN METAMORPHOGENIC PEGMATITES; INTRODUCTION; METAMORPHOGENIC PEGMATITE FORMATION; EVOLUTION OF PEGMATITES; CONCLUSIONS; REFERENCES; CHAPTER 13. LATE PRECAMBRIAN-CAMBRIAN PHOSPHORITES; GENERAL FEATURES; PALEOTECTONIC RECONSTRUCTION AND GENETIC SPECULATION; CONCLUSIONS; REFERENCES; CHAPTER I4. PRECAMBRIAN MANGANESE ORE DEPOSITS; .Introduction; Gondite formation -- the Madhya Pradesh type.
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|a Gondite formation -- the Ansongo and Nsuta types.
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|a The Development Potential of Precambrian Mineral Deposits.
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650 |
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0 |
|a Ore deposits
|v Congresses.
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650 |
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0 |
|a Geology, Stratigraphic
|y Precambrian
|v Congresses.
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650 |
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6 |
|a G�ites min�eraux
|0 (CaQQLa)201-0020669
|v Congr�es.
|0 (CaQQLa)201-0378219
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650 |
|
6 |
|a Stratigraphie
|0 (CaQQLa)201-0010004
|y Pr�ecambrien
|0 (CaQQLa)201-0010004
|v Congr�es.
|0 (CaQQLa)201-0378219
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650 |
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7 |
|a NATURE
|x Natural Resources.
|2 bisacsh
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650 |
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|a NATURE
|x Rocks & Minerals.
|2 bisacsh
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650 |
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|a Geology, Stratigraphic
|2 fast
|0 (OCoLC)fst00940727
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650 |
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7 |
|a Ore deposits
|2 fast
|0 (OCoLC)fst01047477
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650 |
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|a Precambrian Geologic Period
|2 fast
|0 (OCoLC)fst01354070
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648 |
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|a From 570 million to 5 billion years ago
|2 fast
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655 |
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2 |
|a Congress
|0 (DNLM)D016423
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655 |
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|a proceedings (reports)
|2 aat
|0 (CStmoGRI)aatgf300027316
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655 |
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|a Conference papers and proceedings
|2 fast
|0 (OCoLC)fst01423772
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655 |
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|a Conference papers and proceedings.
|2 lcgft
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655 |
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|a Actes de congr�es.
|2 rvmgf
|0 (CaQQLa)RVMGF-000001049
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776 |
0 |
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|i Print version:
|a United Nations. Natural Resources and Energy Division.
|t Development potential of precambrian mineral deposits
|z 0080271936
|w (DLC) 81017879
|w (OCoLC)7923037
|
856 |
4 |
0 |
|u https://sciencedirect.uam.elogim.com/science/book/9780080271934
|z Texto completo
|