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| | Book |
| of Nigeria
123
Prof. Nuhu George Obaje
Nasarawa State University
Dept. Geology & Mining
Keffi
Nigeria...Resources of Nigeria are very few and mostly not
accessible in Libraries and Bookshops in Nigeria. This book...activities in the Geology and Mineral Resources
of Nigeria. The author has brought together several published...students of geology in tertiary institutions in Nigeria and abroad. Additional insights
were also provided...sector has dominated the mineral resources of Nigeria and I find
the presentations on the solid minerals |
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| | Journal (article/letter/editorial) |
| Abuja, Nigeria; ** Department of Geology and Mining, Nasarawa State University, Keffi,
Nigeria; ***Department...Sciences, Federal University of Petroleum, Effrun, Nigeria.
Email: usbamalli@hotmail.com, alimoumouni2005@yahoo...2011.
ABSTRACT
The metallic mineral resources of Nigeria have not been fully appraised due to lack of sufficient...and documented. The metallic minerals found in Nigeria include iron
ore (with over 3 billion metric tones)...Minerals, Technology, Nigeria
1. Introduction
It has been proven that Nigeria is endowed with a lot |
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| | Journal (article/letter/editorial) |
| Notes on the Geology of the Ningi Hills
Northern Nigeria.
By GERARD W. WILLIAMS, D.S.O., M.C., M.I.M.M....south-eastern portion of Kano province,
Northern Nigeria.
The Delimi River runs diagonally through the area...rises on the main hydrographic centre of Northern Nigeria. The three largest rivers that
rise in the Protectorate—the...upland tributaries drain from
the stanniferous granite of the 'Ngell Massif the river washes are
all tin-bearing...this valley rise numerous ridges and domes of
granite, which decrease in number as the river flows north-east |
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| | Journal (issue) |
| Crystal Group. H 7209 Crystal Group. H 7210 I n granite. H Breitenbrunn 7212 Crystal Group. H : With actinolite...4063 Crystal Group. H Ulu Binan Selu 7509 In granite. H Topeng 4064 Crystal Group. H (a) Negri-Sembilan...7492 H Menglembu Menglembu mine 7479 Stockwork in granite. H 7480 With pyrite. H 7481 H 7482 H 7483 Rich... Jos 7310 var. Wood Tin. H (e) 21. NIGERIA (f) Nasarawa Jemaa 4091 In pegmatite. H Barkin Yelwa... Jemaa 7313 i n pegmatite. H Keffi (mine) Pebble. H 731 1 Kakona, Keffi 7290 In pegmatite. H 7291 I n |
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| | Journal (article/letter/editorial) |
| Obudu
in the Benin-Nigerian Shield, Southeastern Nigeria: implications
for clockwise P-T evolution in a...metamorphic rocks (migmatitic gneisses with subordinate granite gneiss, meta-quartz
diorite, and meta-ultramafic...University, Uli, P.M.B 02, Uli, Anambra State 431124, Nigeria
2
Division of Earth Evolution Sciences, Graduate... PMB 1115,
Calabar, Cross-River State 540271, Nigeria
between the West African Craton, the Congo Craton...of studies, our recent petrological studies of Keffi
region in the north-central Nigerian basement reported |
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| | Journal (article/letter/editorial) |
| Memorial Freed Slaves' Home at Rumasha, in Northern Nigeria.
This led me first to the Government centre in...five men ahead in the direction of
Katwaka and Keffi Genji to purchase food and come back on their own...Genji.
The geological formations between Ndele and Keffi Genji are part of
the Central African ironstone...watershed between the Kotto and
the Bahr-el-Arab, granite, greenstone, and quartz, the latter holding
considerable...Sudan is through the great cities of Northern
Nigeria, Sokoto, Kano, Bauchi, Kuka on Lake Chad, and then |
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| | Journal (article/letter/editorial) |
| Williams' paper on the geology of the Ningi Hills
of Nigeria in the October number is very welcome. It indicates...1911, in my " Geology and Geography of Northern
Nigeria", the younger riebeckite - granites of Ningi, Kila...riebeckitic Sabon Garri granite,
but a number of outcrops of younger riebeckite-granite projecting
through...and 105 are simply
sections of normal younger granite.
It would also be interesting to know how Major...arrives at
his belief that the younger granites of Nigeria are of Mesozoic age.
It may be on account of the |
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| | Journal (article/letter/editorial) |
| 1911, in my " Geology and Geography of Northern
Nigeria", the younger riebeckite - granites of Ningi, Kila...riebeckitic Sabon Garri granite,
but a number of outcrops of younger riebeckite-granite projecting
through...and 105 are simply
sections of normal younger granite.
It would also be interesting to know how Major...arrives at
his belief that the younger granites of Nigeria are of Mesozoic age.
It may be on account of the...of Keffi Filani. In any
case the distinction of Archaean and Mesozoic soda - granites in
Nigeria cannot |
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| | Journal (article/letter/editorial) |
| Journeys in Northern Nigeria
Author(s): Hans Vischer
Source: The Geographical Journal, Vol. 28, No. 4...and Conditions
(
368
)
JOURNEYS IN NORTHERN NIGERIA.
By HANS VISCHER,
M.A.
FoR a very long time the...I L LS
Sketch Map
showing route in
NORTtIESK NIGERIA
by
HANS
VISCHER
IgO4
IU.A.
fi c al e l Z.O)t)...Conditions
to
-
370
JOURNEYS IN NORTHERN NIGERIA.
Pleyad party in 1854, and Nya, the friend of...are: the one leaving at Loko, and passing
through Keffi to Zaria and Kano; another from Ibi to Bauchi; and |
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| | Journal (article/letter/editorial) |
| generally consist of conglomerates and sandstone.
A granite range, however, of some magnitude occurs in lat...
MAP OF PART OF NASSARAWA PROVINCE, NORTHERN NIGERIA. 695
I was greatly assisted in my work by Mr....MAP OF PART OF THE NASSARAWA PROVINCE,
NORTHERN NIGERIA.*
By D. CATOR.
THE greater part of the area shown...present chief's father, owing to some trouble at Keffi, it is
said, left that place and founded Nassarawa |
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| | Journal (issue) |
| 1990,22,4
J.
22,4
Gemstone prospects in Central Nigeria
J. Kanis*
Kanis* and
J.
andR.R.
R.R. Harding**...mining activities
activities in central
central Nigeria
Nigeria are briefly
described.Aquamarine
Aquamarine...occur
in areas
generally
of Younger
Younger Granite
Granite bodies.
ally related
related to the edges of...been exGranitebodies.
bodies.Sapphires
Sapphires
Granite
and and
zircons
have been
tracted from eluvial...discoveries
discoveries in
in Central
Central Nigeria
Nigeria reached
reached the
outside
of the
the eighties |
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| | Report (issue) |
| COLONIAL REPORTS-MISCELLANEOUS.
No. 79.
NORTHERN NIGERIA.
(For Report for 1906-7, see No. 59, Colonial...THE RESULTS OF THE MINERAL
SURVEY OF NORTHEltN NIGERIA, 1907-8 AND
1908-9.
(Nos. V. AND VI. OF SERIES...INTRODUCTION.
The 111:ineral Survey 0£ Northern Nigeria having been com
pleted £or the second period for...in the K wandokaya Hills and in the
NORTHERN NIGERIA-MINERAL SURVEY, 1907-8 & 1908-9.
3
neighbourhood...year on the Geology and Geography of Northern Nigeria
by Dr. J. D. Falconer, who as Principal Mineral |
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| | Journal (article/letter/editorial) |
| Jurassic
tin-bearing ring complees of the Jos Plateau Nigeria. In order to establish the position of the Nigerian...host-rock. Pegmatite
occurrences from southwest Nigeria. which are emplaced into Proterozoic metasedimentary-metavolcanic...range of 70(l-S20 Ma are dispersed throughout Nigeria,
associated rare-metal mineralized pegmatites are...the rare-mctal hearing pegmatites and proximal granite occurrences was never obscrved. I t
is suggested...Pan-African
Pcgmatites
Tin
Mineralization
Nigeria
1. Introduction
Rare-metal mineralization in general |
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| Melcher, Frank; Graupner, Torsten; Gäbler, Hans-Eike; Sitnikova, Maria; Henjes-Kunst, Friedhelm; Oberthür, Thomas; Gerdes, Axel; Dewaele, Stijn (2015) Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) |
| al.
4.4.4.2. Mineralogy
4.4.5. Older Granites (Nigeria)
4.4.5.1. Radiometric data
T
4.4.5.2. Mineralogy...Madagascar
4.5. Mesozoic
SC
R
4.5.1. Jos Plateau (Nigeria)
4.5.1.1.Radiometric data
4.5.1.2. Mineralogy
...Older Granites (Nigeria)
5.4.6. Madagascar
5.5. Mesozoic
5.5.1. Jos Plateau (Nigeria)
6. Mineral chemistry...U-Pb method are presented for 13 rare-element granite
NU
and pegmatite districts in Africa, covering...Kamativi Belt (Zimbabwe) and the Jos Plateau
(Nigeria). Mn-rich columbite-tantalite is typical of the |
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| | Journal (article/letter/editorial) |
| a systematic survey of a
portion of Northern Nigeria. Secondly, to explore Lake Chad, and the
rivers...return to my own journey through the centre of
Nigeria, where I made zoological collections. On July 30...at
Loko on the Benue, and left the next day for Keffi, travelling through
t flat bush-covered country...places by groups of cone-shaped wooded hills. From Keffi
I took a north-easterly direction to a Fulani town...predominant features
were groups of flat-topped granite hills, sparsely covered with trees,
and generally |
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| | Book |
| NIGERIA AND ITS TIN FIELDS
TN
477 N6C34 1977
WLU
1023050B
WILFRID LAURIER UNIVERSITY
LIBRARY
CALVERTr...CALVERTr ALBERT FREDERICK
NIGERIA AND ITS TIN FIELDS
TN 477 N6C34 1977
European
Business
Four Centuries...this volume
for a complete list of titles.
NIGERIA
AND
ITS TIN FIELDS
ALBERT F. CALVERT
ARNO PRESS...Publication Data
Calvert, Albert Frederick, 1872-1946.
Nigeria and Its tin fields.
(European business)
Reprint...E. Stanford,
London.
1. ‘Tin mines and mining—Nigeria. I. Title.
II. Series.
TN477.N6C34 1977
338.2'7'45309669 |
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| | Catalog/List |
| locals
still occasionally find pockets in the granite, with Jeremejevite crystals within. This lot consists...visit HA.com/5236
57053 Tourmaline
Keffi, Nassarawa State, Nigeria
Suffering from a bit of alluvial wear...Gemstone: Pink Tourmaline - 17.01 Ct.
Keffi, Nasawara State, Central Nigeria
Pink, with a faint violet cast...brilliant cut
gem from the area around Keffi, a town in the middle of Nigeria. The rough that
furnished this...Ct.
Keffi, Nigeria
From the big find a number of years ago; a find that put this part of Nigeria
on a |
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| | Journal (article/letter/editorial) |
|
YOUNGER INTRUSIVE ROCKS OF PLATEAU PROVINCE, NIGERIA,
COMPARED WITH THE ALKALIC ROCKS OF NEW ENGLAND...By ROBERT GREENWOOD
ABSTRACT
In north-central Nigeria a group of rocks of alkalic affinities, known as...differentiation.
The Younger Intrusive Series of Nigeria is highly discordant to pre-existing structures...crescentic fractures, and granite porphyry develops
ring-structures. The granite stocks afford illuminating...almost severed by arms and apophyses from the main granite mass.
The alkalic rocks of New England are remarkably |
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| | Report (article/chapter) |
| 2015 RING COMPLEXES IN THE YOUNGER GRANITE PROVINCE OF NORTHERN NIGERIA CONTENTS I. INTSODUCTmN . . ...structures (ii) Cone-sheets and ring-dykes (iii) The granite intrusions . (c) The (i) (ii) (iii) (iv) (v) principal...of the chemical characteristics of the Younger Granite province . 11 11 13 16 19 23 35 42 (d) Rop...Miango (n) R u k u b a . (o) Jere-Sanga (p) Sharwai granite . . . 7 7 8 9 . Page 28 9 28 46 51 59 62 62 63...summary of recent studies on the Nigerian Younger Granite complexes. Sufficient information is now available |
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| .......................................... 39
Nigeria.................................................. Israel; Tom Cushman, Madagascar; Linus Adie, Nigeria; Bill Larson, USA; Veronica Shkarina,
Moscow, Russia;...district. The sapphires
are found in veins of granite intruding into garnetiferous gniess,
mica-schist...Grande
do Norte (Quintos and Mulungu) in Brazil and Nigeria
(Edeko). As far as we could ascertain at the time...amethyst a year.
C
olored gemstones mined in Nigeria include beryl
(aquamarine, emerald, heliodor, and |
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| | Journal (article/letter/editorial) |
| conducting in the eastern provinces of the Northern Nigeria Protectorate. The
expedition reached Lokoja towards...Boyd Alexander himself was going by way of Loko Keffi and Bauchi,
while his brother, Lieutenant Claud...asbestos, as well as a great
variety of marble and granite quarries abound in Southern Portugal.
The total |
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| range of emeralds
and green beryls from Central Nigeria.
Detailed work on inclusions, compositions
of hosts...deposits are
exploited, e.g. in Australia, Thailand,
Nigeria and China (Coenraads, 1992a; Guo
et al., 1992)...on sapphire from other basaltic origins (e.g. Nigeria and Australia). She
described as significant morphological...Harding, R.R., 1990. Gemstone prospects in
Central Nigeria. Journal of Gemmology, 22, 4,195-202
Karr, c.,...117-141
117
Emerald and green beryl from Central Nigeria
Dr Dietmar Schwarz1, Dr Jan Kanis2 and Dr Judith |
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| | Report (issue) |
| Dietmar Schwarz and Gaston Giuliani
Africa: Egypt, Nigeria, Tanzania, . . . . . . . . .52
Mozambique, Zambia...with the free
growing emeralds from Colombia, Nigeria and
Afghanistan. According to the skill (or lack...Seams
• Emerald in Granite and Pegmatite Vugs
(e.g., Kaduna, Plateau States, Nigeria)
The mineralizations...mineralizations of the Kaduna and Plateau
Provinces in Nigeria are associated with two
periods of magmatism and...Grundmann
Pegmatites
Without Schist:
Emerald in Granite
and Pegmatite Vugs
overview
The Most Important |
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| Sánchez-Muñoz, Luis, Müller, Axel, Andrés, Sol López, Martin, Robert F., Modreski, Peter J., de Moura, Odulio J.M. (2017) The P–Fe diagram for K-feldspars: A preliminary approach in the discrimination of pegmatites. Lithos, 272. 116-127 doi:10.1016/j.lithos.2016.10.030 | Journal (article/letter/editorial) |
| Petrogenetic relationships between pegmatite and
TE
granite based on geochemistry of muscovite in pegmatite...
New York.
TE
Marmo, V., 1971. Granite petrology and the granite problem. Elsevier Publishing Company...Proterozoic anorthosite–mangerite–charnockite–granite (AMCG) suites.
PT
The Canadian Mineralogist 48...Geochemistry and evolution of the South
Platte granite-pegmatite system, Jefferson County, Colorado. Geochimica... C. P. & Ferreira,
TE
7–23.
D
V. P. (eds) Granite-Related Ore Deposits. Geological Society, London |
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| | Report (issue) |
| Statistiken Dietmar Schwarz Afrika: Ägypten, Nigeria, Tansania, ....... Über die .,Old Mine Emeralds'·...bei den freigewachsenen Smaragden aus Kolumbien, Nigeria und Afghanistan durchaus einfacher. Je nach der...wichtigsten Typen • Kaduna-, Plateau-Staaten, Nigeria Die Mineralisationen der Kaduna- und PlateauProvinzen...stammt dabei aus den Glimmern und Feldspäten der Granite. das Chrom aus basischen Vulkaniten. Stoffaustausch...Scherzonen kontrolliert. Pegmatite mit Turmalin und Granite fehlen: die Minera- lisationen sind schichtgebunden |
