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Ririwai Mines, Doguwa, Kano, Nigeria i
Regional Level Types
Ririwai Mines Group of Mines
Doguwa Local Government Area
Kano State
Nigeria Country

Regional Level Types
Ririwai Mines	Group of Mines
Doguwa	Local Government Area
Kano	State
Nigeria	Country

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Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Cassiterite

Ririwai Mines, Doguwa, Kano, Nigeria

Latitude & Longitude (WGS84):

10° 43' 59'' North , 8° 45' 0'' East

Latitude & Longitude (decimal):

G#: s1yjp1gw1

Type:

Group of Mines

Köppen climate type:

Aw : Tropical savanna, wet

Nearest Settlements:

Place	Population	Distance
Saminaka	7,165 (2016)	36.3km
Lere	93,290 (2016)	43.2km
Anchau	15,538 (2016)	46.6km
Lame	6,705 (2016)	62.5km

Mindat Locality ID:

19739

Long-form identifier:

mindat:1:2:19739:0

GUID (UUID V4):

584d9324-72e8-4914-b49f-e6e43da4291b

Greisenized granite with related quartz veins.

A tin-zinc mine owned by Nigerian Mining Corp. Closed before 1984.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

29 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Aikinite

Formula: PbCuBiS₃

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Arsenopyrite

Formula: FeAsS

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ 'Biotite'

Formula: K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂

References:

J.A. Kinnaird, P. Bowden, R.A. Ixer, N.W.A. Odling, Mineralogy, geochemistry and mineralization of the Ririwai complex, northern Nigeria, Journal of African Earth Sciences (1983), Volume 3, Issues 1–2, 1985, Pages 185-222

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Bismuth

Formula: Bi

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Bismuthinite

Formula: Bi₂S₃

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Cassiterite

Formula: SnO₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

Okoli, Benneth Ifenna, Agboola, Olufemi A., Onwualu, Azikiwe Peter, Bello, Abdulhakeem, Sholiyi, Olusegun Samuel, Anye, Vitalis C., Yusuf, Olatunbosun T. (2023) Characterization of Nigerian Zircon Sand and Its Suitability for Different Industrial Applications. Minerals, 13 (6) 711 doi:10.3390/min13060711

ⓘ Chalcopyrite

Formula: CuFeS₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'Chlorite Group'

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Coffinite

Formula: U(SiO₄) · nH₂O

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Cubanite

Formula: CuFe₂S₃

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Fluorite

Formula: CaF₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Galena

Formula: PbS

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Gold

Formula: Au

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Hematite

Formula: Fe₂O₃

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'K Feldspar'

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Mackinawite

Formula: FeS

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

References:

ⓘ Marcasite

Formula: FeS₂

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Molybdenite

Formula: MoS₂

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'Monazite'

Formula: REE(PO₄)

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Muscovite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Muscovite var. Sericite

Formula: KAl₂(AlSi₃O₁₀)(OH)₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Orthoclase

Formula: K(AlSi₃O₈)

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Pyrite

Formula: FeS₂

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'Pyrochlore Group'

Formula: A₂Nb₂(O,OH)₆Z

References:

ⓘ Pyrrhotite

Formula: Fe_1-xS

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Quartz

Formula: SiO₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Rutile

Formula: TiO₂

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Sphalerite

Formula: ZnS

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Stannite

Formula: Cu₂FeSnS₄

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d19_1.htm

ⓘ Thorite

Formula: Th(SiO₄)

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ Topaz

Formula: Al₂(SiO₄)(F,OH)₂

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ 'Wolframite Group'

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'Xenotime'

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Xenotime-(Y)

Formula: Y(PO₄)

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

ⓘ 'Zinnwaldite'

References:

Imeokparia, E. G. (1983). Lithogeochemical dispersion associated with Ririwai zinc-tin lode, Northern Nigeria. Journal of Geochemical Exploration, 19(1-3), 643-661.

ⓘ Zircon

Formula: Zr(SiO₄)

References:

www.smenet.org (2001) http://www.smenet.org/opaque-ore/ix_d17_1.htm

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Gold	1.AA.05	Au
ⓘ	Bismuth	1.CA.05	Bi
Group 2 - Sulphides and Sulfosalts
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Stannite	2.CB.15a	Cu₂FeSnS₄
ⓘ	Cubanite	2.CB.55a	CuFe₂S₃
ⓘ	Pyrrhotite	2.CC.10	Fe_1-xS
ⓘ	Mackinawite	2.CC.25	FeS
ⓘ	Galena	2.CD.10	PbS
ⓘ	Bismuthinite	2.DB.05	Bi₂S₃
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Marcasite	2.EB.10a	FeS₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	Aikinite	2.HB.05a	PbCuBiS₃
Group 3 - Halides
ⓘ	Fluorite	3.AB.25	CaF₂
Group 4 - Oxides and Hydroxides
ⓘ	'Pyrochlore Group'	4.00.	A₂Nb₂(O,OH)₆Z
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃
ⓘ	Ilmenite	4.CB.05	Fe²⁺TiO₃
ⓘ	Quartz	4.DA.05	SiO₂
ⓘ	Rutile	4.DB.05	TiO₂
ⓘ	Cassiterite	4.DB.05	SnO₂
ⓘ	'Wolframite Group'	4.DB.30 va
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Xenotime-(Y)	8.AD.35	Y(PO₄)
Group 9 - Silicates
ⓘ	Coffinite	9.AD.30	U(SiO₄) · nH₂O
ⓘ	Thorite	9.AD.30	Th(SiO₄)
ⓘ	Zircon	9.AD.30	Zr(SiO₄)
ⓘ	Topaz	9.AF.35	Al₂(SiO₄)(F,OH)₂
ⓘ	Muscovite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	var. Sericite	9.EC.15	KAl₂(AlSi₃O₁₀)(OH)₂
ⓘ	Orthoclase	9.FA.30	K(AlSi₃O₈)
Unclassified
ⓘ	'Chlorite Group'	-
ⓘ	'Biotite'	-	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
ⓘ	'Zinnwaldite'	-
ⓘ	'Xenotime'	-
ⓘ	'Columbite-(Fe)-Columbite-(Mn) Series'	-
ⓘ	'K Feldspar'	-
ⓘ	'Monazite'	-	REE(PO₄)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
H	ⓘ Coffinite	U(SiO₄) · nH₂O
H	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
H	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
H	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
H	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
O	Oxygen
O	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
O	ⓘ Cassiterite	SnO₂
O	ⓘ Coffinite	U(SiO₄) · nH₂O
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Ilmenite	Fe²⁺TiO₃
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
O	ⓘ Monazite	REE(PO₄)
O	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
O	ⓘ Orthoclase	K(AlSi₃O₈)
O	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
O	ⓘ Quartz	SiO₂
O	ⓘ Rutile	TiO₂
O	ⓘ Thorite	Th(SiO₄)
O	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
O	ⓘ Xenotime-(Y)	Y(PO₄)
O	ⓘ Zircon	Zr(SiO₄)
O	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
F	Fluorine
F	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
F	ⓘ Fluorite	CaF₂
F	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
Mg	Magnesium
Mg	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	Aluminium
Al	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Al	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Al	ⓘ Orthoclase	K(AlSi₃O₈)
Al	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
Al	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	Silicon
Si	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Si	ⓘ Coffinite	U(SiO₄) · nH₂O
Si	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
Si	ⓘ Orthoclase	K(AlSi₃O₈)
Si	ⓘ Quartz	SiO₂
Si	ⓘ Thorite	Th(SiO₄)
Si	ⓘ Topaz	Al₂(SiO₄)(F,OH)₂
Si	ⓘ Zircon	Zr(SiO₄)
Si	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
P	Phosphorus
P	ⓘ Monazite	REE(PO₄)
P	ⓘ Xenotime-(Y)	Y(PO₄)
S	Sulfur
S	ⓘ Aikinite	PbCuBiS₃
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Bismuthinite	Bi₂S₃
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Cubanite	CuFe₂S₃
S	ⓘ Galena	PbS
S	ⓘ Mackinawite	FeS
S	ⓘ Marcasite	FeS₂
S	ⓘ Molybdenite	MoS₂
S	ⓘ Pyrite	FeS₂
S	ⓘ Pyrrhotite	Fe_1-xS
S	ⓘ Sphalerite	ZnS
S	ⓘ Stannite	Cu₂FeSnS₄
K	Potassium
K	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
K	ⓘ Muscovite	KAl₂(AlSi₃O₁₀)(OH)₂
K	ⓘ Orthoclase	K(AlSi₃O₈)
K	ⓘ Muscovite var. Sericite	KAl₂(AlSi₃O₁₀)(OH)₂
Ca	Calcium
Ca	ⓘ Fluorite	CaF₂
Ti	Titanium
Ti	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Ti	ⓘ Rutile	TiO₂
Fe	Iron
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Biotite	K(Fe²⁺/Mg)₂(Al/Fe³⁺/Mg/Ti)([Si/Al/Fe]₂Si₂O₁₀)(OH/F)₂
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Cubanite	CuFe₂S₃
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Mackinawite	FeS
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Pyrite	FeS₂
Fe	ⓘ Pyrrhotite	Fe_1-xS
Fe	ⓘ Stannite	Cu₂FeSnS₄
Cu	Copper
Cu	ⓘ Aikinite	PbCuBiS₃
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Cubanite	CuFe₂S₃
Cu	ⓘ Stannite	Cu₂FeSnS₄
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
Y	Yttrium
Y	ⓘ Xenotime-(Y)	Y(PO₄)
Zr	Zirconium
Zr	ⓘ Zircon	Zr(SiO₄)
Nb	Niobium
Nb	ⓘ Pyrochlore Group	A₂Nb₂(O,OH)₆Z
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Sn	Tin
Sn	ⓘ Cassiterite	SnO₂
Sn	ⓘ Stannite	Cu₂FeSnS₄
Au	Gold
Au	ⓘ Gold	Au
Pb	Lead
Pb	ⓘ Aikinite	PbCuBiS₃
Pb	ⓘ Galena	PbS
Bi	Bismuth
Bi	ⓘ Aikinite	PbCuBiS₃
Bi	ⓘ Bismuth	Bi
Bi	ⓘ Bismuthinite	Bi₂S₃
Th	Thorium
Th	ⓘ Thorite	Th(SiO₄)
U	Uranium
U	ⓘ Coffinite	U(SiO₄) · nH₂O

Other Regions, Features and Areas containing this locality

African PlateTectonic Plate

West AfricaUN Subregion

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Martin, R.F. and Bowden, P. (1981) Peraluminous granites produced by rock-fluid interaction in the Ririwai nonorogenic ring-complex, Nigeria: mineralogical evidence. Canadian Mineralogist: 19: 65-82.

Mining Annual Review (1985): 447.

www.smenet.org (2001) http://www.smenet.org/opaque-ore/PLATE19.htm

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