	Dekoninck, A., Bernard, A., Barbarand, J., Saint-Bezar, B., Missenard, Y., Lepretre, R., Saddiqi, O., Yans, J. (2016) Detailed mineralogy and petrology of manganese oxyhydroxide deposits of the Imini district (Morocco) Mineralium Deposita, 51 (1) 13-23 doi:10.1007/s00126-015-0590-3	Journal (article/letter/editorial)
	manganese oxyhydroxide deposits of the Imini district (Morocco) A. Dekoninck 1 & A. Bernard 2 & J. Barbarand...Cenomanian-Turonian dolostone of the Imini district (south of the High Atlas, Morocco) displays a high Mn content...pyrolusite, cryptomelane, hollandite sensu stricto, coronadite, romanechite, and lithiophorite. The orebodies...Pyrolusite is the main Mn oxide observed in the Imini district during both early and late stages. The...concentrate Mn oxides and oxyhydroxides. Keywords Imini . Manganese deposits . Weathering . Cretaceous dolostone
	Thein, Jean (1990) Paleogeography and geochemistry of the “Cenomano-Turonian” formations in the manganese district of Imini (Morocco) and their relation to ore deposition. Ore Geology Reviews, 5 (4) 257-291 doi:10.1016/0169-1368(90)90034-k	Journal (article/letter/editorial)
	"CenomanoTuronian" Formations in the Manganese District of Imini (Morocco) and their Relation to Ore Deposition JEAN..."Cenomano-Turonian"formations in the manganese district of Imini (Morocco) and their relation to ore deposition. In:...formation of the high-grade manganese ores in the Imini and Tasdremt district, south of the High Atlas....surrounding carbonates can be used for the exploration of Imini-type manganese deposits. Introduction During the...subsiding basin in the area of the present High Atlas Mountain Range in Morocco, was invaded by both the
	Verhaert, Michèle, Gautheron, Cécile, Dekoninck, Augustin, Vennemann, Torsten, Pinna-Jamme, Rosella, Mouttaqi, Abdellah, Yans, Johan (2022) Unravelling the Temporal and Chemical Evolution of a Mineralizing Fluid in Karst-Hosted Deposits: A Record from Goethite in the High Atlas Foreland (Morocco) Minerals, 12 (9) 1151 doi:10.3390/min12091151	Journal (article/letter/editorial)
	Record from Goethite in the High Atlas Foreland (Morocco) Michèle Verhaert 1,2 , Cécile Gautheron 2 , Augustin...Record from Goethite in the High Atlas Foreland (Morocco). Minerals 2022, 12, 1151. https://doi.org/ Institute...Mines, Avenue Moulay Hassan 5, BP 99, Rabat 10000, Morocco Correspondence: augustin.dekoninck@unamur.be Abstract:...pure goethite formed in the Imini karst-hosted Mn district (High Atlas, Morocco) were examined in detail...stable isotope; δD; δ18 O; manganese; Imini; anti-atlas; Morocco 10.3390/min12091151 Academic Editor:
	*Gutzmer, J. (2006) Cretaceous Karstic Cave-Fill Manganese-Lead-Barium Deposits of Imini, Morocco. Economic Geology, 101 (2) 385-405 doi:10.2113/gsecongeo.101.2.385*	Journal (article/letter/editorial)
	Cave-Fill Manganese-Lead-Barium Deposits of Imini, Morocco J. GUTZMER†, N. J. BEUKES, Paleoproterozoic...Sciences and Techniques, BP 523, Beni Mellal, Morocco AND J. MUKHOPADHYAY Paleoproterozoic Mineralization...important high-grade manganese ores of the Imini district, Morocco, are exceptional because of their unusually...the three strata-bound manganese orebodies of the Imini district formed in a laterally extensive karst cave...migrated from the elevated regions of the Anti Atlas region into the exposed carbonate succession. Alkali feldspar-rich
	Force, Eric R., Back, William, Spiker, Elliott C., Knauth, L. Paul (1986) A ground-water mixing model for the origin of the Imini manganese deposit (Cretaceous) of Morocco. Economic Geology, 81 (1) 65-79 doi:10.2113/gsecongeo.81.1.65	Journal (article/letter/editorial)
	Model for the Origin of the Imini ManganeseDeposit(Cretaceous)of Morocco ERIC R. FORCE,WILLIAM BACK,ELLIOTT...Arizona85287 Abstract The Imini deposit,just southof the AtlasMountainsof Morocco,consists of three bedsof...mixingzone,where it precipitated. Descriptionof the Imini ManganeseDeposit Objective of Study SHALLOW-MARINE...Cannon and Force, 1983). The field studyof the Imini depositby Forcewas intendedto focuson its sedimentaryenvironmentof...paragenesis of diagenetic featuresis unusuallyclear at Imini, and Back proposed,basedon comparisons with oth
	*Hewett, D. F. (1966) Stratified deposits of the oxides and carbonates of manganese. Economic Geology, 61 (3) 431-461 doi:10.2113/gsecongeo.61.3.431*	Journal (article/letter/editorial)
	"volcanogene sedimentaire"by French geologistsworking in Morocco. Since then, other names,suchas "exhalative sedimentaire...thickerbedof tuff, and,in the central part of the Lucifer mine,the baseof the bed of oxideslies near the baseof...The manganesecontentof shipmentsfrom the Lucifer mine commonly rangesfrom 48 to 52 percent,the contentof...and the lead contentfrom 0 to 0.23 percent. In the area that includesthe two districts,there appearsto be...about70 mileslong that extendseastwardacrossOriente province(24, 45, 32). Althoughthe exploreddepositshave
	Garnit, Hechmi, Kraemer, Dennis, Bouhlel, Salah, Davoli, Mariano, Barca, Donatella (2020) Manganese ores in Tunisia: Genetic constraints from trace element geochemistry and mineralogy. Ore Geology Reviews, 120. 103451 doi:10.1016/j.oregeorev.2020.103451	Journal (article/letter/editorial)
	and 38 also as late cavity fillings (stage 2 coronadite-chalcophanite). Mixing of hydrothermal and 39...ores (stage 1 hollandite and stage 2 romanechite-coronadite) in the Jebel Aziza Mn 53 deposit (southern...(Fan 89 and Yang, 1999). 90 Northern Africa (Morocco, Algeria, Tunisia and Egypt) is noteworthy for...Africa (after Beukes et al., 2016). The Imini district 94 (Morocco) is considered as the economically most...Atlasic domain represents the largest structural area of Tunisia and corresponds to a 191 transitional
	*Bouabdellah, Mohammed, Slack, John F. - Eds.* (2016) Mineral Deposits of North Africa. Springer International Publishing. doi:10.1007/978-3-319-31733-5**	Book
	of Earth Sciences Mohammed Ist University Oujda Morocco ISSN 2365-0559 Mineral Resource Reviews ISBN 978-3-319-31731-1...data on diverse types of metallic deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan...the setting and origin of major deposits in the region, together with information on tonnages and grades...lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related porphyry and...Zgounder epithermal silver-mercury deposit of Morocco, providing evidence for a genetic tie to Neoproterozoic
	von Knorring, O., Dearnley, R. (1959) Molybdenite associated with Laxfordian gneisses at Loch Stack, Sutherlandshire. Mineralogical Magazine and Journal of the Mineralogical Society, 32 (247) 344-345 doi:10.1180/minmag.1959.032.247.10	Journal (article/letter/editorial)
	and Sellevoll2 for coronadite, MnPbMn~014. Material from Bou Tazoult, Imini, Morocco, kindly supplied by...There is no doubt that the Dry Gill mineral is coronadite. Further confirmation was obtained from a qualitative...with traces of AI, Ba, Ca, Co., and F t . The coronadite is found with massive quartz, psilomelane, and...might well be of interest. The occurrence of coronadite in Dry Gill adds weight to the idea that the...This is the first record of the occurrence of coronadite in the British Isles. Dept. of Geology, University
	Sinisi, R., Mameli, P., Mongelli, G., Oggiano, G. (2012) Different Mn-ores in a continental arc setting: Geochemical and mineralogical evidences from Tertiary deposits of Sardinia (Italy) Ore Geology Reviews, 47. 110-125 doi:10.1016/j.oregeorev.2012.03.006	Journal (article/letter/editorial)
	accessory minerals, such as todorokite, manganite, coronadite, cryptomelane and gangue minerals. Rare earth...18±0.6 Ma old (Oudet et al., 2010; Fig. 3a). The area is characterized by a volcanic– sedimentary succession...further two types of Mn ore : 1) in the La Piramide area, Mn mineralization occurs within a welded ignimbrite...are the main gangue minerals; 2) in the Cala Fico area, the Mn minerals (VH3 subgroup) are hosted within...particular, consist of hollandite, cryptomelane and coronadite, which have very similar crystal structures.
	*Mitchell, Richard S. (1981) Who's Who in Mineral Names. Rocks & Minerals, 56 (1) 34-36 doi:10.1080/00357529.1981.11767278*	Journal (article/letter/editorial)
	FRANCISCO VAZQUEZ DE COR0NAD0 (ca. 1510 -1554) Coronadite, P b ( M n + 4 ,Mn + 2 ) 0 i , system uncertain...f that year he was appointed governor o f the province o f Nueva Galicia (essentially the modern western...Indian settlements to be found northeast of the province. Coronado was commis sioned by viceroy Mendoza...overland expedition to explore and conquer that region for Spain. On February 23, 1540, with about 300...Buckanin Matula (matulaite). Botryoidal coronadite from Imini, Morocco. Specimen 7 cm long. R . S. Mitchell
	Perseil, E. A., Pinet, M. (1976) Contribution � la connaissance des roman�chites et des cryptom�lanes ? coronadites ? hollandites. Traits essentiels et paragen�ses. Contributions to Mineralogy and Petrology, 55 (2) 191-204 doi:10.1007/bf00372226	Journal (article/letter/editorial)
	samples from cuirass. In the group cryptomelane, coronadite, hollandite the ratio: (Ba, K, Pb)/H20 equals...romanechite and cryptomelane and higher temperature for coronadite and hollandite. Optical properties of these oxides...romanechite and coronadite than for cryptomelane. Romanechite, cryptomelane, and coronadite present a great...psilom61anes. La hollandite, la cryptomdlane, et la coronadite forment une s6rie isostructurale qui a pour formule...hollandite; K pour la cryptom61ane; Pb pour la coronadite). D'apr6s les 6tudes de A. et A.M. Bystr6m (1950)
	*Roy, Supriya (1968) Mineralogy of the different genetic types of manganese deposits. Economic Geology, 63 (7) 760-786 doi:10.2113/gsecongeo.63.7.760*	Journal (article/letter/editorial)
	hypogeneveins (Emmonset al., 1927; Entwistle, landite, or coronadite(TalamantesDt., Chihuahua, 1944; Park, 1956)....Ward mine, Dona Ana County,Black Diadepositsdiscussed above, rhodochrosite, generally mond mine, Grand...rhodonite Tennessee, Viola, Oklahomaand Big Muddy Mine, partin theepithermal Iron County,Missouri(HewettandFleischer...MANGANITE, Sedimentary Deposits of Manganese HAMBRIGHT MINE, CLEARELAND DTAND TENNESSEE VIOLA, OKLAHOMA,BIG...escaped C• ,bA-{.A. IV•_ •ICOAND /HOLLANDITE,CORONADITE metamorphismand, but for somediageneticchanges
	*Force, Eric R., Cannon, William F. (1988) Depositional model for shallow-marine manganese deposits around black shale basins. Economic Geology, 83 (1) 93-117 doi:10.2113/gsecongeo.83.1.93*	Journal (article/letter/editorial)
	(Gulbrandsenand Reeser, 1969); the Upper Cretaceous of Imini, manganese deposit •noX•C• •.•"•-'-•'•---••"•...transgressive-regressive cycle.Insetsapply to Morocco (Stamm and Thein, 1982; Force et al., 1986), and...TUR0NIAN •:•.,.. re<...•.... ,:•. • ::•• Imlm, Morocco CENOMANIAN ••. .•;•==i•i .•=i! ;•=• Groote Eylandt...Cenomanian-Turonian carbonatesof Morocco,fromStammandThein (1982). I = the Imini district,T = the coevalrea...ageform a largedepositin Hidalgoexposed over an area 20 by 50 km. The best publishedde- 02 zone 2O
	*Ramdahr, Paul (1959) THE MANGANESE ORES. International Geology Review, 1 (10) 52-72 doi:10.1080/00206815909473454*	Journal (article/letter/editorial)
	2H20 _16. 2H 2O Hollandite --,.-BaMn 2±Mng 4+ n Coronadite PbMn 2+Mng 4÷016. 2H20 Lithiophorite (??) Li2Mn22+A1gMnio...2+)2Mn5'1- 012 - 4H 20 FIGURE 1. Hausmannite.Manganese mine Boz Nam, Ardishan, central Persia. Lammellar twining...hetairolite. Samples were examined from the Wolfton mine, 56 Diagnosis. Only observed in few deposits....most are not. FIGURE 2. Vredenburgite. Manganese mine Kodur, Vizagapatan, India. "Vredenburgite" composed...pattern. Material was investigated from Sagamore mine, Cayuna Range, and Hammereisenbach, Schwarzwald;
	Jahn, Steffen, Bode, Rainer, Lyckberg, Peter, Medenbach, Olaf, Lierl, Hans-Jürgen (2003) Marokko - Land der schönen Mineralien und Fossilien [Morocco - land of beautiful minerals and fossils]. Bode Verlag GmbH. p.1-528.	Book
	marokkanischen ses Buches die äußerst mineralreiche Region in Nordafrika nicht wiedergeben. Mineralien aus...„Goldmine No. 2" von Ali Moudoud, an der Straße von Ouarzazate nach Tizi-n-Tichka gelegen. 9 /' .. ., ...zum Beispiel auf der Strecke von Tazenakht nach Ouarzazate. nur fal sch verstanden habe? In Amizmiz sagt...r, al so wieder zurück zur Hauptstraße. Nahe der Mine von Guemassa können wir im Gelände noch kleine Achatkugeln...beleuchtete Filmlandschaft talabwärts nach Ouarzazate. Ouarzazate Hier finden wir ein ruhiges Quartier mit
	*Pracejus, Bernhard - Ed.* (2014) The Ore Minerals Under the Microscope (2nd ed.) Elsevier. doi:10.1016/c2012-0-01360-9**	Book (edition)
	and bluish grey brown to bluegrey isotropic Coronadite strong, almost white to dark brown 40 rare... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...(greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample
	Roy, Supriya, Bandopadhyay, P.C., Perseil, E.A., Fukuoka, M. (1990) Late diagenetic changes in manganese ores of the Upper Proterozoic Penganga Group, India. Ore Geology Reviews, 5 (4) 341-357 doi:10.1016/0169-1368(90)90038-o	Journal (article/letter/editorial)
	1984; Ponupo and Sabanilla Districts, Oriente Province, Cuba, Simons and Straczek, 1958; Sokolova, 1974;...et al., 1950; Hewett et al., 1956, 1961; Huelva Province, Spain and Portugal, Ddprez and Soler, 1971; Strauss...deposited in deep water at a continental margin in a region of oceanic upwelling. Hein and Koski (1987) stressed...manganese deposits. Inset shows location of study area in India (Chaudhuri et al., 1989). 1987), the Mn-oxide...diagenesis (Montagne Noir, France, Devonian; Oriente Province, Cuba, Cretaceous; Roy, 1981). However, the majority
	*Varentsov, Igor M. (1996) Manganese Ores of Supergene Zone: Geochemistry of Formation. Springer Netherlands. doi:10.1007/978-94-017-2174-5*	Book
	2. Tropical Weathering Crusts 2.2.1. Model Test Area: Groote Eylandt Deposit, North Australia 2.2.1.1...of Genesis 2.2.1.11. Conclusion 2.2.2. Model Test Area: Moanda Deposit, Gabon, West Africa 2.2.2.1. Introduction...Paleokarst: Deposits of the Postmasburg Region, Griqualand West, Cape Province, South Africa 3.3.1. Geological...Bishop, Lohatlha, Glosam, and Kapstewel, Postmasburg Region, Griqualand West 3.3.2.3. Processes of the Manganese...Formation Manganese Ore Deposits of North Africa: Imini, Morocco 3.4.1. Geological Setting 3.4.2. Alterations
	*(1946, August) Rocks and Minerals* Vol. 21 (8) Peter Zodac**	Journal (issue)
	and Pyrite. 2 V2 x 2 V2 x 2 .. Graphite, Alibar Mine, Siberia. Xlline. fibrous . 3 x 2 ½ •. ..•.• . •...Sa1n11ei C. Brotun ....499 MlNERALS OF THE SILVER MINE, MO., AREA. By Albert L. Kid1uell ........ 500 TRENTON...the same stone in creasing depth ; there is one mine over hctic the store, but this time in a case with...count of the war, I could not see it ; but of a good mine can make a fortune al,ined I was able to glean much...day- Ganges rivers, flat as a table and cover- region. The pegmatite dikes which were trplt ed with recent
	*Rakhmanov, V. P. (1983) Periods of global precipitation of manganese in the Earth's history. International Geology Review, 25 (10) 1125-1128 doi:10.1080/00206818309466811*	Journal (article/letter/editorial)
	CenomanianTuronian manganese d e p o s i t a t Imini (Morocco) was c h a r a c t e r i z e d by s u b s t...e i n a c o n c e n t r i c a l l y z o n e d coronadite t h a t c r y s t a l l i z e d along t e c ...n g t e c t o n i c r e w o r k i n g of t h e region (17). epigenetic transforma 3 . L a t e P h
	*Bauer, Jaroslav (1974) A Field Guide in Colour to Minerals, Rocks and Precious Stones. Octopus Books, London.*	Book
	the geological conditions of his future collecting area. A good geological map, some special literature...state museum. Little by little one’s collecting area can be enlarged and the collection expanded through...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves... 391 SKUTTERUDITE CoAs (Smaltite) Bou Azzer, Morocco Table 2 COLOURLESS AND OF NON-METALLIC WHITE...HYDROZINCITE Zn[(OH)3COs;]. (Zinc Bloom) San Giovanni Mine, Laorca, Sardinia eliminated from soda lakes, in
	*(1994, Winter) Collection Dispersal Winter 1994. Sam Weller (Mineralogist)*	Catalog/List
	5x2x5/8", £8.75 A/4. ADAMITE. Kameriza Central Mine, Laurium, Attica, Greece. A sparkling lime-green...Quarries, Isle of Lundy, Bristol Channel. 2x1.5" area on fine grained Granite matrix invested in pearly-white...acicular, prismatic, crystals of Natrolite, and small area of brownish-yellow 'dogtooth' Calcite crystals....5x2x1", £10.00 6. ANDRADITE GARNET. Belstone Consols Mine, Sticklepath, Devonshire. A vitreous brownishgreen...25x5/8", £15.00 12. ANDRADITE/URALITE. Cornwall Iron Mine, Lebanon Co, Colorado, U.S.A. Lustrous coffee brown
	Ridge, John Drew - Ed. (1980) Proceedings of the Fifth Quadrennial IAGOD Symposium Vol. 1 - Papers presented at the Symposium on topics related to general problems on the genesis of ore deposits and on studies of the ore geology of specific districts or deposits (Exclusive of Western North America) E. Schweizerbart'sche Verlagsbuchhandlung.	Book (volume)
	Stratiforn1 Ore Deposits of the N amaquaJand, NW Cape Province, South Africa, and Their Implications on the Age...and Their Relation to the Sulfide Deposits of the Area ....... ............... .... ............ 209 Van...Mineralization in the Alligator Rivers Uranium Province, Northern Territory, Australia .. .. .. ........Strata-Bound Zinc-Lead Deposits of the Upper Silesian Region, Polanda Review of Some Recent .Research .. .....and Related Tectonism in a Continental Margin Province, Western Cordillera of Colombia, S.A .. ... .
	*Bauer, Jaroslav (1974) A Field Guide in Colour to Minerals, Rocks and Precious Stones. Octopus Books, London.*	Book
	the geological conditions of his future collecting area. A good geological map, some special literature...state museum. Little by little one’s collecting area can be enlarged and the collection expanded through...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...391 SKUTTE RUDITE CoAs (Smaltite) Bou Azzer, Morocco hackly, ductile, malleable 11 12 13 ll 14...HYDRO ZINCITE ZnKOHhCOj. (Zinc Bloom) San Giovanni Mine, Laorca, Sardinia colourless, white, yellowish