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Ngaoundere Volcanic Field, Vina, Adamawa Region, Camerooni
Regional Level Types
Ngaoundere Volcanic FieldVolcanic Field
VinaDepartment
Adamawa RegionRegion
CameroonCountry

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Latitude & Longitude (WGS84):
7° North , 14° East
Latitude & Longitude (decimal):
7.00000,14.00000
GeoHash:
G#:s31zyd63z
GRN:
N05E10
Type:
Volcanic Field
Age:
8 Ma
Geologic Time:
Miocene
Reference for age:
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Köppen climate type:
Aw : Tropical savanna, wet
Mindat Locality ID:
405959
Long-form identifier:
mindat:1:2:405959:5
GUID (UUID V4):
0


The area to the east and to a lesser extent the west from the town of Ngaoundere comprises an extensive plateau of basaltic lavas. The earliest flows were erupted into 2 broad valleys eroded into the Precambrian basement after which continued eruption built up the lava plateau (Fitton 1987).

Approx coords range: 6º43' - 7º39'N; 13º13' - 14º41'E

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Detailed Mineral List:

ⓘAegirine-augite
Formula:(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘAlbite
Formula:Na(AlSi3O8)
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘAlbite var. Anorthoclase
Formula:(Na,K)AlSi3O8
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘ'Amphibole Supergroup'
Formula:AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘ'Apatite'
Formula:Ca5(PO4)3(Cl/F/OH)
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘKaersutite
Formula:NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘMagnetite
Formula:Fe2+Fe3+2O4
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘNepheline
Formula:Na3K(Al4Si4O16)
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘNosean
Formula:Na8(Al6Si6O24)(SO4) · H2O
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘ'Pyroxene Group'
Formula:ADSi2O6
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘSanidine
Formula:K(AlSi3O8)
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
ⓘZircon
Formula:Zr(SiO4)
References:
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘAegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘKaersutite9.DE.15NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘSanidine9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Anorthoclase9.FA.35(Na,K)AlSi3O8
ⓘNosean9.FB.10Na8(Al6Si6O24)(SO4) · H2O
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Pyroxene Group'-ADSi2O6
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
HⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
HⓘNoseanNa8(Al6Si6O24)(SO4) · H2O
HⓘApatiteCa5(PO4)3(Cl/F/OH)
OOxygen
OⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
OⓘAlbiteNa(AlSi3O8)
OⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
OⓘAlbite var.Anorthoclase(Na,K)AlSi3O8
OⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
OⓘMagnetiteFe2+Fe23+O4
OⓘNephelineNa3K(Al4Si4O16)
OⓘNoseanNa8(Al6Si6O24)(SO4) · H2O
OⓘSanidineK(AlSi3O8)
OⓘZirconZr(SiO4)
OⓘPyroxene GroupADSi2O6
OⓘApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
FⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FⓘApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
NaⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
NaⓘAlbiteNa(AlSi3O8)
NaⓘAlbite var.Anorthoclase(Na,K)AlSi3O8
NaⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
NaⓘNephelineNa3K(Al4Si4O16)
NaⓘNoseanNa8(Al6Si6O24)(SO4) · H2O
MgMagnesium
MgⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
MgⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
AlAluminium
AlⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
AlⓘAlbiteNa(AlSi3O8)
AlⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
AlⓘAlbite var.Anorthoclase(Na,K)AlSi3O8
AlⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
AlⓘNephelineNa3K(Al4Si4O16)
AlⓘNoseanNa8(Al6Si6O24)(SO4) · H2O
AlⓘSanidineK(AlSi3O8)
SiSilicon
SiⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
SiⓘAlbiteNa(AlSi3O8)
SiⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SiⓘAlbite var.Anorthoclase(Na,K)AlSi3O8
SiⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
SiⓘNephelineNa3K(Al4Si4O16)
SiⓘNoseanNa8(Al6Si6O24)(SO4) · H2O
SiⓘSanidineK(AlSi3O8)
SiⓘZirconZr(SiO4)
SiⓘPyroxene GroupADSi2O6
PPhosphorus
PⓘApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
SⓘNoseanNa8(Al6Si6O24)(SO4) · H2O
ClChlorine
ClⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ClⓘApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
KⓘAlbite var.Anorthoclase(Na,K)AlSi3O8
KⓘNephelineNa3K(Al4Si4O16)
KⓘSanidineK(AlSi3O8)
CaCalcium
CaⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
CaⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
CaⓘApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
TiⓘAmphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
TiⓘKaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
FeIron
FeⓘAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
FeⓘMagnetiteFe2+Fe23+O4
ZrZirconium
ZrⓘZirconZr(SiO4)

Other Regions, Features and Areas containing this locality

AfricaContinent
African PlateTectonic Plate

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References

doi.org/10.1144/GSL.SP.1987.030.01.13
Lasserre, M. 1961. Territoire du Cameroun. Carte Geologique de Reconnaissance a l'echelle du 1/500000. Feuille Ngaoundere-Est, NB 33, NO E43, Paris.
Déruelle, B., Ezangono, J., Lissom, J., LOULE, J. P., & Ngnotue, N. (1987). Mio-Pliocene basaltic lava flows and phonolitic and trachytic plugs north and east of Ngaoundéré (Adamawa, Cameroon). In Colloquium on African geology. 14, 99-100.
Fitton, J. G. (1987). The Cameroon line, West Africa: a comparison between oceanic and continental alkaline volcanism. Geological Society, London, Special Publications, 30(1), 273-291.
Halliday, A. N., Dickin, A. P., Fallick, A. E., & Fitton, J. G. (1988). Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain. Journal of Petrology, 29(1), 181-211. doi.org/10.1093/petrology/29.1.181
Lee, D. C., Halliday, A. N., Davies, G. R., Essene, E. J., Fitton, J. G., & Temdjim, R. (1996). Melt enrichment of shallow depleted mantle: a detailed petrological, trace element and isotopic study of mantle-derived xenoliths and megacrysts from the Cameroon Line. Journal of Petrology, 37(2), 415-441. doi.org/10.1093/petrology/37.2.415
Marzoli, A., Piccirillo, E. M., Renne, P. R., Bellieni, G., Iacumin, M., Nyobe, J. B., & Tongwa, A. T. (2000). The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources. Journal of petrology, 41(1), 87-109. doi.org/10.1093/petrology/41.1.87
Woolley, A. R. (2001)Alkaline Rocks and Carbonatites of the World, Part 3: Africa - Alkaline Rocks and Carbonatites of the World. The Geological Society of London.p.34
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