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L A K E C H A DL A K E C H A D
R. Bonny
RIVER NIGER RIVER BENUE
R. Benin
R. ForcadosR. Ramos
R. PenningtonR. Middleton
R. SanganaR. BrassR. Barbara
R. Sambreiro
R. Andoni
Kwa Ibo R.
J O SJ O S
U Y OU Y O
Y O L AY O L A
K A N OK A N O
A W K AA W K A
L A F I AL A F I A
I K E J AI K E J A
M I N N AM I N N A
D U T S ED U T S E
A K U R EA K U R E
A S A B AA S A B A
E N U G UE N U G U
G U S A UG U S A U
I L O R I NI L O R I N
G O M B EG O M B EB A U C H IB A U C H I
I B A D A NI B A D A N
L O K O J AL O K O J A
S O K O T OS O K O T O
K A D U N AK A D U N A
K A T S I N AK A T S I N A
J A L I N G OJ A L I N G O
U M U A H I AU M U A H I A
M A K U R D IM A K U R D I
C A L A B A RC A L A B A R
A B A K I L I K IA B A K I L I K I
A B E O K U T AA B E O K U T A
D A M A T U R UD A M A T U R UM A I D U G U R IM A I D U G U R I
A D O - E K I T IA D O - E K I T I
B E N I N - C I T YB E N I N - C I T Y
B I R N I N K E B B IB I R N I N K E B B I
P O R T H A R C O U R TP O R T H A R C O U R T
Ba
Obi
Bun
Gau
Biu
Lau
Oke
Gun
OkaOba
Osi
Owo
Obi
Oso
ItuAba
Ete
Owa
Owo
Ife
EdeIwo
Ore
AyeEpe
Aha
BwiJawa
Doko
Dabi
Gaya
RanoPaki
Miya
Miri
Kwoi
Tula
Bara
Diru
LadaKabi
Bida
Bama
Maza
Mulu
Song
Gire
Beti
Jada
SuguGamu
Kado
Ugba
Ogam
Karu
IzomGawu
Kuta
Kudu
MopaEgbe
Okpo
Orlu
Eket
Idah
Sare
Ondo
Iddo
Otta
OgunTede
Mejo
Kenu
GatiSaya
WawaLesi
BeriLuma
Kabe
Mogo
Giro
Bawa
Jega
Jabo
Babu
Meoi
Gadi
SheriYamia
Gumsi
Nguru
Gurri
Sakwa
Gadau
AzareDalli
Foggo
Jahun
Gumel
Takai
Wudil
KunyaBichi
Rurum
BungaNingi
Durum
WambaWaiye
Keana
Belle
Bosso
Gubio
Gujba
Dikwa
DalwaMesba
Wupti
GandiKwaya
Gombi
Gurin
Mapeo
Serti
Mamfe
Amadu
Rafin
Oboko
Keffi
KafinPaiko
Lapai
Abaji
Oguma
Mokwa
Ikare
Kabba
Ilofa
NdejiShareLanwa
Jebba
Ogoja
Ebeel
Ijami
Agban
Amuzu
Obegu
Adoru
Okene
IbiliIgara
Auchi
Agbor
Kwale
Warri
Oluku
Oyere
Ilaro
Bashe
Elewa
IpapoOkaka Danyi
Kishi
Shaki
Okuta
Gurai
UkataChifu
Rijau
Maneo
Iboli
Salka
IbetoKubli
Melwa
Chafe
RibahDabai
Ganyo
Kamba
Bunza
Kaigo
KebbiGumni
Yashi
MashiBaure
Aguie
Zurmi
Kurua
Denge
Gware
Gamawa
Kinsha
Hadoji
Gwaram
KiyawaMariri
Karaye
T Wada
Magama
Kachia
Kujama
Gwantu
Garaku
Panyam
KurgwiKwande
Dudugu
Wukari
Biliri
Dapchi
Geidam
DagayaKagara
Kukawa
Furram
Kalawa
Askira
Shaffa
Walama
Malabu
Toungo
GatariLissam
GwagwaBatati
Pategi
Kutigi
Okpoma
OchoboOtukpa
Nsukka
Ekpene
Degema
Ilashe
AgbedeEkpoma
AbrakaSapele
Ibekwe
Ilesha
IbokunIkirun
Olupon
Odigbo
Ishara
MoniyaIjaiye
Illora
IseyinEjigbo
Odunfa
IleshaBukaru
BabanaUshiba
Kagara
Tegina
IferriShashi
Shagun
Bakori
Bagega
Paroka
Wasagu
Mahuta
Rogogo
Baride
MyrriaZinder
Maradi
DesaraTureta
KurawaDawaki
Jakusco
Birniwa
Katagum
Danlade
Babinda
KubachaKagarko
Peshiep
Assakio
Mahanga
Damagum
Lantewa
Burduma
MongunaNgalewa
Meringa
Buratai
Michika
Jalingo
Wafango
KaramtiWannube
Laminga
SuleijaBadeggi
Lafiagi
Igumale
UtonkonOnuweyi
Mberubu
Ughelli
Alaluko
Cotonou
Lanlate
Wasinmi
GwaseroG. Gado
Karunji
Bassawa
ZungeruWushism
Andarai
ShagariFelendeArgungu
KankiyaBindawa
D. Gamu
Daurawa
Magaria
Kandare
BunguduMainchi
Kalmalo
Kurdula
Tagimba
Alkamari
Gabasawa
Dambarta
GwagwadaKajuruko
Pankshin
Kuduguwu
Kaltungo
Gazabure
Magumeri
Dipchari
Madagali
K Lamido
Nyibango
Nyibango
Jato Aka
Awgawtun
B. Gwari
Dan Dume
Finguila
Kaingiwa
Tessaira
Shinkafe
Sardauna
S. Birni
Bilabirin
Old Ningi
K. Madaki
Ako Gombe
Lankoviri
Zaki Biam
Obangedde
Nassarawa
Kutuwanji
Omu Aran
OlampechoIle Oluji
Ogbomosho
Shepeleri
Ago - Are
Yashikera
Kusheriki
Kontagora
Bin Yauri
Lan Gulbi
Dogondaji
Dutsin Ma
Charanchi
Garagumsa
Garandoili
K. Gurmana
Bulkachuwa
Beni Sheik
Kogin Baba
Mayo Selbe
Oke - Odde
Oke - Igbo
Ajebandele
G. MagajiaShindaruru
BwaregurjiG. Maiwuya
Kontonkoro
Birnin Kadu
Doka - Tofa
Agaza Kanje
Maine Soroa
Bakin Diru
Rafin Tsaka
S. Tankarka
Daura Zango
Dogo Dakora
Keffin Hausa
Ado - Awaiye
Kaura NamodaTalata Mitara
Koton - Karifi
Gidimum Gidigri
2°0'0"E
2°0'0"E
4°0'0"E
4°0'0"E
6°0'0"E
6°0'0"E
8°0'0"E
8°0'0"E
10°0'0"E
10°0'0"E
12°0'0"E
12°0'0"E
14°0'0"E
14°0'0"E4°0
'0"N
4°0'0"
N
6°0'0"
N
6°0'0"
N
8°0'0"
N
8°0'0"
N
10°0
'0"N
10°0
'0"N
12°0
'0"N
12°0
'0"N
G E O L O G I C A L M A P O F N I G E R I AG E O L O G I C A L M A P O F N I G E R I A
B I G H T O F B O N N YB I G H T O F B O N N Y
G U L F O F
G U I N E A
G U L F O F
G U I N E A
International BoundaryState BoundaryRoadsRailwayRivers
Geological Boundary ExactGeological boundary ApproximateGeological Boundary Inferred
! ! ! ! Geological Boundary TransitionalVolcanic Plugs&PipesMajor FaultsFracturesFractures(inferred)Ridges
Í Anticlinal axis..ÿ
Synclinal axis..
NI G ER I A N G E OL O G I CA L SU RV EY A G EN C Y, 200 6NI G ER I A N G E OL O G I CA L SU RV EY A G EN C Y, 200 6COPYRIGHT RESERVED
DR. SIYAN MALOMODR. SIYAN MALOMODirector Genera lDirector Genera l
PUBLISHED BY THE AUTHORITY OF THE FEDERAL REPUBLIC OF NIG ERIAPUBLISHED BY THE AUTHORITY OF
THE FEDERAL REPUBLIC OF NIG ERIA
M A P H I S T O R YM A P H I S T O R YThe Nigeria Geological Survey Agency (NGSA) fully concious of the fact that Geological Maps are planning tools for the economic development of any nation, embarked on the production of the 2004 edition of Geological Map of Nigeria and other maps.Geological data were collected from various sources. Geological and Mineral maps were compilled intially on state - by - state basis. In the process, the existing publications and records of NGSA were re-appraised, credible references were obtained from learned journals, in addition, information were obtained from the oil companies and other sources.A peer review group, assembled for this purpose, moderated the data which were also authenticated through field checks by the NGSA. The present edition therefore contains greater Geological details and nomenclatures than the earlier edition. As far as possible, the Granite - Gneiss and the Schistcomplexes have being differentiated lithologically. An attempt has also been made to distinguish "pure Quartzites" and "Quartz Schist" from sillicified "Sheared Rocks" or "Mylonites", thus a new tectonic unit is being erected for the latter.Data Collection:- From all NGSA state offices nationwide and the Federal Capital Territory (FCT) supervised by Geologist in charge, Data Compillation and checking by:- Mr. V. Ozoadibe, Mrs. S. L. Salau, Mr. A. Afolabi, Mr. Garuba, (Assistant Directors), Mrs. Grace Bukar, Miss Fatima Bahago (Senior Geologists).Photo Mechanical work supervised by Mrs. Kate Oyewole (PTO I)Cartographic reproduction and design - supervised by Mrs. B. O. Fashola (PTO I)Digital Processing - Supervised by Mr. H. O. Davies (Assistant Director)Peer Review - Moderated by Mr. O. Ezewu (Director, Regional Geology)The entire project was undertaken by committee on production of maps.Mr.. O. Oluyide (Deputy Director), under the chairmanship ofDr. Siyan Malomo (Director General)
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