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Biotite from
Bir Moghrein, Bir Moghrein, Tiris Zemmour Region, Mauritania


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Age information
Maximum recorded age:1855 ± 70 Ma
Minimum recorded age:1683 ± 54 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
11855 ± 70 to 1683 ± 54 MaPaleoproterozoic - Rb-Sr
Sample references:
1 -
Bessoles, B. (1977). GEOLOGIE DE L'AFRIQUE. LE CRATON OUEST AFRICAIN. Memoires du Bureau de Recherches Geologiques et Minieres, 88.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Bir Moghrein, Bir Moghrein, Tiris Zemmour Region, Mauritania
Data Identifiers
Mindat Occurrence Record ID:1430500
Long-form Identifier:1:3:1430500:9
GUID (UUID V4):c32b6128-d365-480d-bfc7-b9e31f17a821
Nearest other occurrences of Biotite
52.7km (32.8 miles) ⓘAnomalie 245, Bir Moghrein, Tiris Zemmour Region, Mauritania
References
Gevin, M.P. Carte geologique du Nord-ouest de l'Afrique. Sahara Occidental (1:200000). Centre National de la Recherche Scientifique.
Bessoles, B. (1977). GEOLOGIE DE L'AFRIQUE. LE CRATON OUEST AFRICAIN. Memoires du Bureau de Recherches Geologiques et Minieres, 88.
Cahen, L., Snelling, N. J., Delhal, J., Vail, J. R., Bonhomme, M., & Ledent, D. (1984). The geochronology and evolution of Africa. Clarendon Press, Oxford.
Woolley, A. R. (2001). Alkaline rocks and carbonatites of the world. Part 3: Africa. Geological Society. Natural History Museum, London, p. 184.
Reference Search (possible matching items)
Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280o
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania: Phase V, Deliverable 83 By Cliff D.Taylor, Carol...oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83), chap. O of Taylor...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania 2 Summary High-grade hematitic iron ores (or...containing 60–65 percent Fe) have been mined in Mauritania from Superior-type iron deposits since 1952.
(2015) Second Projet de Renforcement Institutionnel du Secteur Minier de la République Islamique de Mauritanie (PRISM-II) Phase V. Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania: Phase V, Deliverable 83 By Cliff D.Taylor, Carol...oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83), chap. O of Taylor...Oolitic-Type Iron Deposits of the Islamic Republic of Mauritania 2 Summary High-grade hematitic iron ores (or...containing 60–65 percent Fe) have been mined in Mauritania from Superior-type iron deposits since 1952.
Caruba, R., Mano, J., Dars, R., Turco, G. (1974) Corrosions exp�rimentales de cristaux de zircons et comparaison avec des corrosions naturelles de zircons de granites albitis�s. TMPM Tschermaks Mineralogische und Petrographische Mitteilungen, 21 (1). 33-46 doi:10.1007/bf01084949
Journal (article/letter/editorial)
favoriser l'6tat m6tamicte des zircons du granite g biotite hyperalcalin du Tarraonadji (Air, Niger), Fig....automorphes extraits de granites alcalins de Bir Moghrein (Manritanie), Fig. 1. Divers autenrs (Chukhlantsev...trace de corrosion (Fig. 4a, b). Les zircons de Bir Moghrein sont automorphes. Ils montrent le prisme {100}...de synthbse Zircon d' Australie Zircon de Bir Moghrein Zircon du Tarraouadji dii2 (en A) 2,518 :~...(Australie) 3 Zircon synthetique (Z F) 4 Zircon naturel (Bir Mogrhein-Afr.) 5 Zircon naturel (Tarraouadji-Afr
Taylor, Cliff D., Giles, Stuart A. (2015) Mineral potential for volcanogenic massive sulfide deposits in the Islamic Republic of Mauritania, (phase V, deliverable 77): Chapter L in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280l
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Massive Sulfide Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 77 By Cliff D. Taylor and...massive sulfide deposits in the Islamic Republic of Mauritania, (phase V, deliverable 77), chap. L of Taylor...volcanogenic massive sulfide deposits (VMS) exists in Mauritania in the greenstone belts of the southwestern Rgueïbat...Additional potential exists for VMS deposits within the Tiris Complex of the central Rgueïbat Shield. Volcanosedimentary
(2015) Second Projet de Renforcement Institutionnel du Secteur Minier de la République Islamique de Mauritanie (PRISM-II) Phase V. Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel...Massive Sulfide Deposits in the Islamic Republic of Mauritania: Phase V, Deliverable 77 By Cliff D. Taylor and...massive sulfide deposits in the Islamic Republic of Mauritania, (phase V, deliverable 77), chap. L of Taylor...volcanogenic massive sulfide deposits (VMS) exists in Mauritania in the greenstone belts of the southwestern Rgueïbat...Additional potential exists for VMS deposits within the Tiris Complex of the central Rgueïbat Shield. Volcanosedimentary
Taylor, Cliff D., Giles, Stuart A. (2015) Mineral potential for incompatible element deposits hosted in pegmatites, alkaline rocks, and carbonatites in the Islamic Republic of Mauritania (phase V, deliverable 87): Chapter Q in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280q
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel... and Carbonatites in the Islamic Republic of Mauritania: Phase V, Deliverable 87 By Cliff D. Taylor and... and carbonatites in the Islamic Republic of Mauritania (phase V, deliverable 87), chap. Q of Taylor...Bureau de Recherches Géologiques et Minières (Mauritania) BUMIFOM The Bureau Minier de la France d’Outre-Mer...(geophysical survey) IRM Islamic Republic of Mauritania JICA Japan International Cooperation Agency
(2015) Second Projet de Renforcement Institutionnel du Secteur Minier de la République Islamique de Mauritanie (PRISM-II) Phase V. Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel... and Carbonatites in the Islamic Republic of Mauritania: Phase V, Deliverable 87 By Cliff D. Taylor and... and carbonatites in the Islamic Republic of Mauritania (phase V, deliverable 87), chap. Q of Taylor...Bureau de Recherches Géologiques et Minières (Mauritania) BUMIFOM The Bureau Minier de la France d’Outre-Mer...(geophysical survey) IRM Islamic Republic of Mauritania JICA Japan International Cooperation Agency
Giles, Stuart A., Eppinger, Robert G. (2015) Geochemistry areas and sample sites, and multielement and single element geochemistry maps of Mauritania (phase V, deliverable 58): Chapter D1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280d1
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Lee, Gregory K. (2015) Countrywide digital elevation models for the Islamic Republic of Mauritania—SRTM and ASTER (phase V, deliverable 65): Chapter F in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280f
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Eppinger, Robert G., Giles, Stuart A., Lee, Gregory K., Smith, Steven M. (2015) Database creation, data quality assessment, and geochemical maps (phase V, deliverable 59)—Final report on compilation and validation of geochemical data: Chapter D in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280d
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Finn, Carol A., Anderson, Eric D. (2015) Synthesis of geophysical data (phase V, deliverable 55): Chapter B in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280b
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Bradley, Dwight C., Motts, Holly, Horton, John D., Giles, Stuart A., Taylor, Cliff D. (2015) Geologic map of Mauritania (phase V, deliverables 51a, 51b, and 51c): Chapter A1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280a1
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Langer, William H. (2015) Reported industrial minerals occurrences and permissive areas for other occurrences in the Islamic Republic of Mauritania, (phase V, deliverable 89): Chapter R in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280r
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Beaudoin, Georges, Horton, John D. (2012) Permissive tracts for shoreline placer titanium deposits in Mauritania (phase V, deliverable 84): Chapter P1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2012 (2013-1280) US Geological Survey doi:10.3133/ofr20131280p1
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Taylor, Cliff D., Finn, Carol A., Anderson, Eric D., Joud, M. Y., Taleb, M. A., Horton, John D. (2015) Algoma-, Superior-, and oolitic-type iron deposits of the Islamic Republic of Mauritania (phase V, deliverable 83): Chapter O in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280o
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Beaudoin, Georges (2015) Mineral potential tracts for shoreline Ti-Zr placer deposits (phase V, deliverable 85): Chapter P in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280p
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Fernette, Gregory (2015) Iron oxide copper-gold deposits in the Islamic Republic of Mauritania (phase V, deliverable 79): Chapter M in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280m
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Taylor, Cliff D., Giles, Stuart A. (2015) Mineral potential for volcanogenic massive sulfide deposits in the Islamic Republic of Mauritania, (phase V, deliverable 77): Chapter L in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280l
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Bradley, Dwight C., O'Sullivan, Paul, Cosca, Michael A., Motts, Holly, Horton, John D., Taylor, Cliff D., Beaudoin, Georges, Lee, Gregory K., Ramezani, Jahan, Bradley, Daniel N., Jones, James V., Bowring, Samuel (2015) Synthesis of geological, structural, and geochronologic data (phase V, deliverable 53): Chapter A in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280a
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Taylor, Cliff D., Giles, Stuart A. (2015) Mineral potential for incompatible element deposits hosted in pegmatites, alkaline rocks, and carbonatites in the Islamic Republic of Mauritania (phase V, deliverable 87): Chapter Q in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280q
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Taylor, Cliff D., Horton, John D. (2012) Permissive tracts for incompatible element deposits hosted in pegmatities, alkaline rocks, and carbonatities in Mauritania (phase V, deliverable 86), Chapter Q1 in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2012 (2013-1280) US Geological Survey doi:10.3133/ofr20131280q1
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Fernette, Gregory (2015) Uranium in the Islamic Republic of Mauritania (phase V, deliverable 81): Chapter N in Second projet de renforcement institutionnel du secteur minier de la République Islamique de Mauritanie (PRISM-II). Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280n
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
(2015) Second Projet de Renforcement Institutionnel du Secteur Minier de la République Islamique de Mauritanie (PRISM-II) Phase V. Open-File Report Vol. 2015 (2013-1280) US Geological Survey doi:10.3133/ofr20131280
Report (issue)
Petroleum, Energy and Mines, Islamic Republic of Mauritania Second Projet de Renforcement Institutionnel..............................78 6.4. Complexe de Tiris......................................................106 8. Geologic and Tectonic Framework of Mauritania.................................................................140 v Figures 1. Map of Mauritania (outlined in gray) showing sources of map information...............3 2. Generalized geologic map of Mauritania showing sample locations for new U-Pb igneous
Caen-Vachette, Michelle (1988) Le craton ouest-africain et le bouclier guyanais: un seul craton au Protérozoïque inférieur?. Journal of African Earth Sciences (and the Middle East), 7 (2) 479-488 doi:10.1016/0899-5362(88)90092-9
Journal (article/letter/editorial)
data allow to put on a single line, the Zednes (Mauritania), Sassandra (Ivory Coast) and Guri (Venezuela)...vers 2700 Ma. Au voisinage de ces granites, la biotite s'est d6velopp6e aux d6pens de l'amphibole des...norites et ultramafites. Les Ages de min6raux (biotite et hornblende) s'6chelonnent de 1980 h 1840 Ma...Faso, de telles lignes ont 6t6 reconnues et la biotite du gneiss dioritique de Soulougou (14°27'N-0°35'E)...voisins: en effet, en Mauritanie, les granites de Bir Moghrein, au voisinage de la zone faill6e, ont 6t6 dat6s
Fabri�s, Jacques, Rocci, Georges (1972) Evolution cristallochimique des amphiboles dans la s�rie granitique de Fort-Trinquet (Mauritanie) Contributions to Mineralogy and Petrology, 35 (3) 215-225 doi:10.1007/bf00371216
Journal (article/letter/editorial)
i t e loealit6 de F o r t - T r i n q u e t (Bir Moghrein) (Fig. 1). L ' g t u d e g6ologique et une premigre...amphibole vert bleu, tr~s poeeilitique, associ6e s une biotite jaune p~le, s la magn6tite, au sph~ne et s l'apatite...corrod6s fortement par le quartz. Les min@aux color6s biotite jaune ps amphibole verte, magn6tite sont rares...nombreux. Les minSraux color6s se groupent en amas: biotite brune, amphibole vert clair, apatite, zircon, magn6tite...min6raux Ierromagn6siens sont tr~s dispers6s: biotite verdgtre et hornblende verte non poecilitique.
 
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