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Pyrochlore Group from West Africa

Mali
 
  • Kidal Region
    • Kidal Cercle
Ba, H., Black, R., Benziane, B., Diombana, D., Hascoet-Fender, J., Bonin, B., ... & Liégeois, J. P. (1985). La province des complexes annulaires alcalins sursaturés de l'Adrar des Iforas, Mali. Journal of African Earth Sciences (1983), 3(1-2), 123-142. doi.org/10.1016/0899-5362(85)90031-4
Liégeois, J. P., & Black, R. (1984). Pétrographie et géochronologie Rb-Sr de la transition calco-alcaline-alcaline fini-Panafricaine dans l'Adrar des Iforas (Mali): accrétion crustale au Précambrien supérieur. In Géologie africaine (pp. 115-145).
Black, R., Ba, H., Ball, E., Bertrand, J. M., Boullier, A. M., Caby, R., ... & Wright, L. I. (1979). Outline of the Pan-African geology of adrar des Iforas (Republic of Mali). Geologische Rundschau, 68(2), 543-564. doi.org/10.1007/BF01820806
    • Tessalit Cercle
Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189
Sauvage, J. F., & Savard, R. (1985). Les complexes alcalins sous-saturés à carbonatites de la région d'In Imanal (Sahara malien): une présentation. Journal of African Earth Sciences (1983), 3(1-2), 143-149. doi.org/10.1016/0899-5362(85)90032-6
Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189
Sauvage, J. F., & Savard, R. (1985). Les complexes alcalins sous-saturés à carbonatites de la région d'In Imanal (Sahara malien): une présentation. Journal of African Earth Sciences (1983), 3(1-2), 143-149. doi.org/10.1016/0899-5362(85)90032-6
Sauvage, J. F., & Savard, R. (1985). Les complexes alcalins sous-saturés à carbonatites de la région d'In Imanal (Sahara malien): une présentation. Journal of African Earth Sciences (1983), 3(1-2), 143-149. doi.org/10.1016/0899-5362(85)90032-6
Woolley, A. R. (2001). Alkaline rocks and carbonatites of the world. Part 3: Africa. Geological Society. Natural History Museum, London, p. 179.
Liégeois, J. P., Sauvage, J. F., & Black, R. (1991). The Permo-Jurassic alkaline province of Tadhak, Mali: geology, geochronology and tectonic significance. Lithos, 27(2), 95-105. doi.org/10.1016/0024-4937(91)90022-D
Sauvage, J. F., & Savard, R. (1985). Les complexes alcalins sous-saturés à carbonatites de la région d'In Imanal (Sahara malien): une présentation. Journal of African Earth Sciences (1983), 3(1-2), 143-149. doi.org/10.1016/0899-5362(85)90032-6
Mauritania
 
  • Adrar Region
    • Chinguetti
NETTO, A.M, FABRE, J., POUPEAU, G. & CHAMPENOIS, M. (1992). Datation par traces de fission (TF) de la structure circulaire des Richat (Mauritanie centrale). Comptes Rendus de l'Academie des Sciences, Paris, 314 (Serie II), 1179-1186.
Woldegabriel, Giday, Aronson, James L., Walter, Robert C. (1990) Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift. Geological Society of America Bulletin, 102 (4) 439-458 doi:10.1130/0016-7606(1990)102<0439:ggarbd>2.3.co;2
Woolley, A. R., Rankin, A. H., Elliott, C. J., Bishot, A. C., & Niblett, D. (1984). Carbonatite dykes from the Richat dome. Mauritania, and the genesis of the dome: Indian Mineralogist, 189-207.
Dietz, R. S., Fudali, R., & Cassidy, W. (1969). Richât and Semsiyat domes (Mauritania): not astroblemes. Geological Society of America Bulletin, 80(7), 1367-1372. doi.org/10.1130/0016-7606(1969)80[1367:RASDMN]2.0.CO
Blanc, P. & Pomerol, C. 1973. Presence de filons de roches carbonatees a analcime dans la depression de Tin Jouker, Richat, Adrar de Mauritainie. Comptes Rendus de l'Academie des Sciences, Paris, 265D, 2409-2411.
Trompette, R. 1973. Pétrographie des Richât. A - Les delérites de l'Adrar de Mauritanie et le probléme des analcimolites des Richât (Sahara occidentale). Sciences de la Terre. Mémoires, Nancy, 28, 83-95.
Guillaumen Matton (2008) Le Complexe Crétacé Du Rlchat (Mauritanie)
Un Processus Alcalin Péri-Atlantiqu. PhD Thesis University of Montreal.
Niger
 
  • Agadez
    • Aïr Mountains
      • South Aïr
Wolley, A.R. (2001): Alkaline Rocks and Carbonatites of the World: Africa.- The Geological Society, London
    • Tchirozerine
Perez, J. B., Dusausoy, Y., Babkine, J., & Pagel, M. (1990). Mn zonation and fluid inclusions in genthelvite from the Taghouaji complex (Aïr Mountains, Niger). American Mineralogist, 75(7-8), 909-914.
Perez, J. B., & Rocci, G. (1985). Fluid interaction during the crystallisation of granites in the Taghouaji ring complex (Air, Niger): textures, parageneses of rockforming and accessory minerals. In 13th Colloquium of African Geology, St Andrews (p. 305).
Karche, J. P., & Vachette, M. (1978). Age et migration de l'activite magmatique dans les complexes paleozoiques du Niger
Fabriès, J., & Rocci, G. (1965). Le massif granitique du Tarraouadji, République du Niger. Étude et signification pétrogénétique des principaux minéraux. Bulletin de Minéralogie, 88(2), 319-340. https://www.persee.fr/doc/bulmi_0037-9328_1965_num_88_2_5851
consequences. Bulletin de la Société géologique de France, 7(6), 941-953. doi.org/10.2113/gssgfbull.S7-XX.6.941
Nigeria
 
  • Jigawa
    • Dutse
Bennett, J. N., Turner, D. C., Ike, E. C., & Bowden, P. (1984). The geology of some northern Nigerian anorogenic ring complexes. Overseas Geology and Mineral Resources, 61, 1-65.
Rahaman, M. A., Van Breemen, O., Bowden, P., & Bennett, J. N. (1984). Age migrations of anorogenic ring complexes in Northern Nigeria. The Journal of Geology, 92(2), 173-184. doi.org/10.1086/628847
  • Kano
    • Doguwa
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
  • Plateau
Am Min 51:299-323
      • Younger ring complex
Wooley, A.R. (2001) Alkaline rocks and carbonatites of the world Part 3: Africa, p.242.
Bailey, J. C: Formation of cryolite and other aluminofluorides: A petrologic review. Bull. geol. Soc. Denmark, vol. 29, pp. 1-45. Copenhagen, June 10th, 1980.
  • Yobe
    • Machina
Rahaman, M. A., Van Breemen, O., Bowden, P., & Bennett, J. N. (1984). Age migrations of anorogenic ring complexes in Northern Nigeria. The Journal of Geology, 92(2), 173-184. doi.org/10.1086/628847
Turner, D.C. 1974. The younger granites of the Matsena area, Bornu Province, northern Nigeria. Records of the Geological Survey of Nigeria, 8, 5-19.
 
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