Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | German |
| Veröffentlicht: |
Berlin
Fachbereich Geowiss., FU
1994
|
| Schriftenreihe: | [Berliner geowissenschaftliche Abhandlungen / A]
159 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 103, [19] S. graph. Darst., Kt. |
| ISBN: | 3927541842 |
Internformat
MARC
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| 100 | 1 | |a Siad, Abdi Mohamoud |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa |c Abdi Mohamoud Siad |
| 264 | 1 | |a Berlin |b Fachbereich Geowiss., FU |c 1994 | |
| 300 | |a 103, [19] S. |b graph. Darst., Kt. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a [Berliner geowissenschaftliche Abhandlungen / A] |v 159 | |
| 502 | |a Zugl.: Berlin, Techn. Univ., Diss., 1994 | ||
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| 650 | 0 | 7 | |a Laterit |0 (DE-588)4132302-6 |2 gnd |9 rswk-swf |
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-006397048 | |
Datensatz im Suchindex
| _version_ | 1816443165115154432 |
|---|---|
| adam_text |
TABLE
OF
CONTENTS
1.0
INTRODUCTION
.
11
1.1.
LOCATION
AND
ACCESSIBILITY
.
11
1.2
GEOLOGICAL
SETTING
.
11
1.2.1
PEGMATITES
OF
SOUTHWESTERN
NIGERIA
.
13
1.2.2
PEGMATITES
FROM
CENTRAL
NIGERIA
.
15
1.3
PREVIOUS
WORK
IN
EGBE,
IREGUN
AND
WAMBA
AREAS
.
15
1.4
AIM
AND
SCOPE
OF
THIS
STUDY
.
17
2.0
METHODS
OF
INVESTIGATIONS
.
19
2.1
CHEMICAL
ANALYSIS
.
19
2.1.1
LATERITIC
SOIL
SAMPLING
AND
SAMPLE
PREPARATION
FOR
CHEMICAL
.
ANALYSIS
.
19
2.1.2
ATOMIC
ABSORPTION
SPECTROCHEMICAL
TECHNIQUES
(AAS)
.
21
2.1.3
INDUCTIVELY
COUPLED
PLASMA-ATOMIC
EMISSION
SPECTROSCOPY
.
(ICP-AES)
.
21
2.1.4
X-RAY
FLUORESCENCE
(XRF)
ANALYSIS
.
23
2.2
GEOMATHEMATICAL
ANALYSIS
.23
2.2.1
UNIVARIATE
AND
BIVARIATE
ANALYSIS
.23
2.2.2
MULTIVARIATE
STATISTICAL
TECHNIQUES
.
24
2.2.2.1
FACTOR
ANALYSIS
(FA)
.
25
2.2.2.2
CLUSTER
ANALYSIS
.
27
2.2.2.3
DISCRIMINANT
ANALYSIS
.
30
3.0
WEATHERING
AND
RELATED
GEOCHEMICAL
PROCESSES
.
33
3.1
GEOMORPHIC
FACTORS
.
33
3.1.1
CLIMATE
AND
VEGETATION
.
33
3.1.2
DRAINAGE
AND
TOPOGRAPHY
.33
3.2
WEATHERING,
SOILS
AND
EROSION
.
34
3.2.1
PHYSICAL
WEATHERING
.
34
3.2.2
CHEMICAL
WEATHERING
.
34
3.2.3
MOBILITY
OF
ELEMENTS
IN
TROPICAL
WEATHERING
ENVIRONMENT
.
36
3.3
GEOCHEMICAL
MAPPING
IN
SELECTED
AREAS
.
38
3.3.1
ELEMENT
DISTRIBUTION
IN
EGBE
AREA
(CASE
1)
.
40
3.3.2
ELEMENT
DISTRIBUTION
IN
IREGUN
AREA
(CASE
2)
.
41
3.3.3
ELEMENT
DISTRIBUTION
IN
WAMBA
AREA
(CASE
3)
.
42
3.3.4
CORRELATION
ANALYSIS
.
42
4.0
LITHOGEOCHEMISTRY
AND
METALLOGENIC
ASPECTS
.
44
4.1.
MULTIELEMENT
ANALYSIS
AND
CLASSIFICATION
OF
THE
AMPHIBOLITE
ROCK
DATA
.
44
4.2
GEOCHEMICAL
PATTERN
OF
RARE-METAL
PETROGENETIC
ELEMENTS
.
47
4.2.1
MULTIELEMENT
ANALYSIS
OF
THE
PEGMATITIC
ROCK
DATA
.
50
-1
4.2.2
CLASSIFICATION
OF
THE
PEGMATITIC
ROCK
DATA
.
51
4.3
SIGNIFICANCE
OF
METALLOGENETIC
TARGET
ELEMENTS
.
53
4.3.1
AMPHIBOLITE
ASSOCIATION
.
53
4.3.2
PEGMATITE
ASSOCIATION
.
54
5.0
APPLICATION
OF
MULTIVARIATE
ANALYSIS
ON
LATERITIC
SOIL
DATA
.
57
5.1
MULTIVARIATE
STATISTICAL
TECHNIQUES
TO
ENHANCE
BEDROCK
REFLECTION
IN
.
LATERITIC
SOIL
.57
5.1.1
MULTIELEMENT
ANALYSIS
OF
THE
GEOCHEMICAL
LATERITIC
SOIL
DATA
.58
5.1.2
CLASSIFICATION
OF
THE
CONCEALED
BEDROCK
UNITS
.
61
5.1.3
DISCRIMINATION
OF
THE
CONCEALED
BEDROCK
UNITS
.
63
5.1.4
FUZZY
C-MEAN
CLUSTERING
APPROACH
FOR
ROCK
CLASSIFICATION
.
73
5.1.5
COMPARISONS
OF
ROCK
CLASSIFICATION
METHODS
.
74
5.2
MULTIVARIATE
TTATISTICAL
TECHNIQUES
USED
TO
ENHANCE
METALLOGENIC
.
REFLECTION
IN
LATERITIC
SOIL
.
77
5.2.1
GROUPING
OF
PATHFINDER
ELEMENTS
.
77
5.2.2
CONTRAST
ENHANCEMENT
FOR
PATHFINDER
ELEMENTS
.
80
5.2.3
DISCRIMINATION
OF
MINERALISED
AND
BARREN
AREAS
.
80
5.2.4
FUZZY
C-MEAN
CLUSTER
ANALYSIS
APPROACH
TO
TARGET
SELECTION
IN
LATERITIC
TERRAIN
.
92
6.0
CONCLUSION
.
94
7.0
REFERENCES
.
97
APPENDIX |
| any_adam_object | 1 |
| author | Siad, Abdi Mohamoud |
| author_facet | Siad, Abdi Mohamoud |
| author_role | aut |
| author_sort | Siad, Abdi Mohamoud |
| author_variant | a m s am ams |
| building | Verbundindex |
| bvnumber | BV009672581 |
| classification_rvk | RS 45121 |
| ctrlnum | (OCoLC)311849671 (DE-599)BVBBV009672581 |
| discipline | Geographie |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| geographic | Nigeria (DE-588)4042300-1 gnd |
| geographic_facet | Nigeria |
| id | DE-604.BV009672581 |
| illustrated | Illustrated |
| indexdate | 2024-11-22T17:06:31Z |
| institution | BVB |
| isbn | 3927541842 |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-006397048 |
| oclc_num | 311849671 |
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| owner_facet | DE-12 DE-29 DE-703 DE-19 DE-BY-UBM DE-20 DE-83 DE-188 |
| physical | 103, [19] S. graph. Darst., Kt. |
| publishDate | 1994 |
| publishDateSearch | 1994 |
| publishDateSort | 1994 |
| publisher | Fachbereich Geowiss., FU |
| record_format | marc |
| series2 | [Berliner geowissenschaftliche Abhandlungen / A] |
| spelling | Siad, Abdi Mohamoud Verfasser aut Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa Abdi Mohamoud Siad Berlin Fachbereich Geowiss., FU 1994 103, [19] S. graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier [Berliner geowissenschaftliche Abhandlungen / A] 159 Zugl.: Berlin, Techn. Univ., Diss., 1994 Geochemie (DE-588)4020198-3 gnd rswk-swf Oberproterozoikum (DE-588)4333911-6 gnd rswk-swf Spurenelement (DE-588)4056595-6 gnd rswk-swf Laterit (DE-588)4132302-6 gnd rswk-swf Statistik (DE-588)4056995-0 gnd rswk-swf Nigeria (DE-588)4042300-1 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Nigeria (DE-588)4042300-1 g Laterit (DE-588)4132302-6 s Geochemie (DE-588)4020198-3 s DE-604 Oberproterozoikum (DE-588)4333911-6 s Spurenelement (DE-588)4056595-6 s Statistik (DE-588)4056995-0 s A] [Berliner geowissenschaftliche Abhandlungen 159 (DE-604)BV000014093 159 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006397048&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Siad, Abdi Mohamoud Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa Geochemie (DE-588)4020198-3 gnd Oberproterozoikum (DE-588)4333911-6 gnd Spurenelement (DE-588)4056595-6 gnd Laterit (DE-588)4132302-6 gnd Statistik (DE-588)4056995-0 gnd |
| subject_GND | (DE-588)4020198-3 (DE-588)4333911-6 (DE-588)4056595-6 (DE-588)4132302-6 (DE-588)4056995-0 (DE-588)4042300-1 (DE-588)4113937-9 |
| title | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa |
| title_auth | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa |
| title_exact_search | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa |
| title_full | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa Abdi Mohamoud Siad |
| title_fullStr | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa Abdi Mohamoud Siad |
| title_full_unstemmed | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa Abdi Mohamoud Siad |
| title_short | Geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of Nigeria, West Africa |
| title_sort | geomathematical evaluation of trace element patterns in lateritic soils above late proterozoic basement units of nigeria west africa |
| topic | Geochemie (DE-588)4020198-3 gnd Oberproterozoikum (DE-588)4333911-6 gnd Spurenelement (DE-588)4056595-6 gnd Laterit (DE-588)4132302-6 gnd Statistik (DE-588)4056995-0 gnd |
| topic_facet | Geochemie Oberproterozoikum Spurenelement Laterit Statistik Nigeria Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006397048&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000014093 |
| work_keys_str_mv | AT siadabdimohamoud geomathematicalevaluationoftraceelementpatternsinlateriticsoilsabovelateproterozoicbasementunitsofnigeriawestafrica |