Analytical methods in geochemical prospecting:
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Amsterdam (u.a.)
Elsevier
1981
|
| Series: | Handbook of exploration geochemistry.
1 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | XIII, 255 S. Ill., graph. Darst. |
| ISBN: | 0444419306 0444419322 |
Staff View
MARC
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| 100 | 1 | |a Fletcher, William K. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Analytical methods in geochemical prospecting |
| 264 | 1 | |a Amsterdam (u.a.) |b Elsevier |c 1981 | |
| 300 | |a XIII, 255 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
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| 490 | 1 | |a Handbook of exploration geochemistry. |v 1 | |
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Record in the Search Index
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|---|---|
| adam_text | CONTENTS
Editor s Foreword ........................................... V
Preface................................................... IX
CHAPTER 1. INTRODUCTION.................................. 1
Analysis of exploration samples: choice of methods ..................... 5
Geochemical considerations................................... 5
Analytical and organizational considerations........................ 10
Reporting results ............................................ 21
Safety ................................................... 23
CHAPTER 2. QUALITY CONTROL IN THE LABORATORY.............. 25
Introduction............................................... 25
Random errors.............................................. 27
Precision................................................ 27
Detection limits........................................... 30
Sources of and reduction of random errors ......................... 32
Laboratory sampling........................................ 34
Systematic errors............................................ 41
Contamination............................................ 42
Drift .................................................. 42
Physical and chemical interferences.............................. 42
Control and monitoring of systematic errors ........................ 42
Accuracy ............................................... 45
A quality control programme.................................... 46
CHAPTER 3. SAMPLE PREPARATION............................. 47
Introduction ............................................... 47
Preparation of rock samples..................................... 48
Soils and sediments......................................... 50
Vegetation .............................................. 52
Waters ................................................. 52
CHAPTER 4. SAMPLE DECOMPOSITION-SOLUTION TECHNIQUES........ 57
Introduction............................................... 57
Strong decompositions ........................................ 58
XII
Acid digestion............................................ 59
Fusions................................................. 66
Partial extractions............................................ 71
Application to bedrock samples................................. 71
Application to soils and sediments............................... 75
Summary ................................................. 94
CHAPTER 5. COLORIMETRY AND RELATED TECHNIQUES............. 97
Introduction............................................... 97
Colorimetry................................................ 98
Fluorimetry................................................ 106
Turbidimetric methods ........................................ 108
CHAPTER 6. ATOMIC ABSORPTION SPECTROPHOTOMETRY ........... 109
Introduction............................................... 109
Theory................................................... 109
Instrumentation............................................. 112
The light source........................................... 114
Production of atomic vapour .................................. 116
Wavelength selection........................................ 120
Detection and readout systems................................. 120
Applications ............................................... 121
Flame atomic absorption..................................... 122
Electrothermal atomization ................................... 131
Hydride generation......................................... 132
Determination of mercury by flameless AAS........................ 134
Indirect determinations of elements by AAS........................ 136
CHAPTER 7. EMISSION SPECTROSCOPY .......................... 139
Introduction............................................... 139
Theory................................................... 140
Flame emission spectroscopy .................................... 141
Semi-quantitative DC-arc spectroscopy.............................. 142
Equipment .............................................. 142
Operating conditions........................................ 145
Standards for semi-quantitative DC-arc spectroscopy................... 148
Analysis of unknowns....................................... 151
Direct-reading DC-arc spectrometry................................ 152
Matrix effects ............................................ 154
Background.............................................. 156
Spectral interferences ....................................... 157
Plasma sources.............................................. 157
The inductively coupled plasma................................. 158
Analysis of geochemical samples................................ 163
CHAPTER 8. X-RAY FLUORESCENCE ............................ 167
Introduction............................................... 167
Theory................................................... 168
Excitation of X-rays........................................ 168
XIII
Interaction of X-rays with matter ............................... 171
Instrumentation............................................. 173
Primary radiation sources..................................... 175
Dispersion of X-rays........................................ 176
Operation of the X-ray fluorescence spectrometer....................... 182
Instrument conditions....................................... 182
Counting strategy.......................................... 184
Analysis of geochemical samples.................................. 186
Sample preparation......................................... 188
Matrix corrections ......................................... 189
Line interferences.......................................... 196
Summary ............................................... 196
CHAPTER 9. ELECTROCHEMICAL METHODS....................... 199
Introduction............................................... 199
Theory................................................... 200
Determination of pH.......................................... 203
Specific ion electrodes......................................... 205
Fluoride................................................ 208
Chloride................................................ 209
Iodide ................................................. 209
Copper................................................. 210
Boron.................................................. 211
Appendix 1 — Colour photographs................................. 213
Appendix 2 — Preparation of standards.............................. 214
References ................................................ 217
Subject index............................................... 241
|
| any_adam_object | 1 |
| author | Fletcher, William K. |
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| author_sort | Fletcher, William K. |
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| building | Verbundindex |
| bvnumber | BV002089113 |
| callnumber-first | T - Technology |
| callnumber-label | TN270 |
| callnumber-raw | TN270 |
| callnumber-search | TN270 |
| callnumber-sort | TN 3270 |
| callnumber-subject | TN - Mining Engineering and Metallurgy |
| classification_rvk | RB 10115 TH 4000 |
| classification_tum | GEO 454b GEO 430f GEO 430b |
| ctrlnum | (OCoLC)7171692 (DE-599)BVBBV002089113 |
| dewey-full | 622/.13 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 622 - Mining and related operations |
| dewey-raw | 622/.13 |
| dewey-search | 622/.13 |
| dewey-sort | 3622 213 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Geowissenschaften Geologie / Paläontologie Bergbau / Hüttenwesen Geographie |
| format | Book |
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| id | DE-604.BV002089113 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T15:40:08Z |
| institution | BVB |
| isbn | 0444419306 0444419322 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-001368132 |
| oclc_num | 7171692 |
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| owner_facet | DE-91G DE-BY-TUM DE-824 DE-83 DE-29 DE-188 DE-19 DE-BY-UBM |
| physical | XIII, 255 S. Ill., graph. Darst. |
| publishDate | 1981 |
| publishDateSearch | 1981 |
| publishDateSort | 1981 |
| publisher | Elsevier |
| record_format | marc |
| series | Handbook of exploration geochemistry. |
| series2 | Handbook of exploration geochemistry. |
| spelling | Fletcher, William K. Verfasser aut Analytical methods in geochemical prospecting Amsterdam (u.a.) Elsevier 1981 XIII, 255 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Handbook of exploration geochemistry. 1 Prospection géochimique Prospection géochimique ram Geochemical prospecting Chemische Analyse (DE-588)4009840-0 gnd rswk-swf Geochemische Prospektion (DE-588)4156664-6 gnd rswk-swf Geochemie (DE-588)4020198-3 gnd rswk-swf Geochemie (DE-588)4020198-3 s Geochemische Prospektion (DE-588)4156664-6 s Chemische Analyse (DE-588)4009840-0 s DE-604 Handbook of exploration geochemistry. 1 (DE-604)BV001895098 1 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001368132&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Fletcher, William K. Analytical methods in geochemical prospecting Handbook of exploration geochemistry. Prospection géochimique Prospection géochimique ram Geochemical prospecting Chemische Analyse (DE-588)4009840-0 gnd Geochemische Prospektion (DE-588)4156664-6 gnd Geochemie (DE-588)4020198-3 gnd |
| subject_GND | (DE-588)4009840-0 (DE-588)4156664-6 (DE-588)4020198-3 |
| title | Analytical methods in geochemical prospecting |
| title_auth | Analytical methods in geochemical prospecting |
| title_exact_search | Analytical methods in geochemical prospecting |
| title_full | Analytical methods in geochemical prospecting |
| title_fullStr | Analytical methods in geochemical prospecting |
| title_full_unstemmed | Analytical methods in geochemical prospecting |
| title_short | Analytical methods in geochemical prospecting |
| title_sort | analytical methods in geochemical prospecting |
| topic | Prospection géochimique Prospection géochimique ram Geochemical prospecting Chemische Analyse (DE-588)4009840-0 gnd Geochemische Prospektion (DE-588)4156664-6 gnd Geochemie (DE-588)4020198-3 gnd |
| topic_facet | Prospection géochimique Geochemical prospecting Chemische Analyse Geochemische Prospektion Geochemie |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=001368132&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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