 | | Journal (article/letter/editorial) | | replacing Mn2+-todorokite, manganite, manganomelane, pyrolusite and nsutite which formed at the expense of rhodochrosite...collected during two ®eldtrips (1989 and 1992) to the area. Also samples were collected Fig. 1 Geological...Manganomelane, commonly collomorphic, carries relics of pyrolusite, early lithiophorite and overgrows nsutite. Late...rhodochrosite (occurring in the form of relics) and pyrolusite (and ramsdellite) which replaces manganite. ...assemblages of almandine-amphibolite facies conditions in India (Roy 1973). The composition of jacobsite varies |  | Maghfouri, Sajjad, Rastad, Ebrahim, Mousivand, Fardin, Choulet, Flavien, Ye, Lin (2017) Geological and geochemical constraints on the Cheshmeh-Frezi volcanogenic stratiform manganese deposit, southwest Sabzevar basin, Iran. Ore Geology Reviews, 89. 96-113 doi:10.1016/j.oregeorev.2017.06.015 | Journal (article/letter/editorial) | | blanket-like and tabular orebodies. Psilomelane, pyrolusite and braunite are the main minerals of the ore...blanket-like and tabular orebodies. Psilomelane, pyrolusite and braunite are the main minerals of the ore...m, and is exposed mainly in the Cheshmeh-Frezi district (Fig. 4B). The stratigraphic succession is composed...minerals within the LRT and URT are psilomelane, pyrolusite and braunite (Figs. 6 and 7). The gangue minerals...higher grades and composed of psilomelane and pyrolusite. Two types of banded ores have been recognized |  | Rajabzadeh, Mohammad Ali, Haddad, Fatemeh, Polgári, Márta, Fintor, Krisztián, Walter, Heléna, Molnár, Zsombor, Gyollai, Ildikó (2017) Investigation on the role of microorganisms in manganese mineralization from Abadeh-Tashk area, Fars Province, southwestern Iran by using petrographic and geochemical data. Ore Geology Reviews, 80. 229-249 doi:10.1016/j.oregeorev.2016.06.035 | Journal (article/letter/editorial) | | microorganisms in manganese mineralization from Abadeh-Tashk area, Fars Province, southwestern Iran by using petrographic...occurred as small ore deposits in the Abadeh-Tashk area, SE of Fars Province, SW Iran. The deposits are...2012a). The Neyriz ophiolite in the Abadeh-Tashk area is comprised mainly of ultramafic rocks and indicates...microorganisms in Fe–Mn precipitation in the Abadeh-Tashk area. This paper reports, for the first time, fossil-bacteria...Neyriz ophiolite at its NW part in the Abadeh-Tashk area comprise of four major separated ultramafic massifs |  | Maghfouri, Sajjad, Rastad, Ebrahim, Movahednia, Mehdi, Lentz, David R., Reza Hosseinzadeh, Mohammad, Ye, Lin, Mousivand, Fardin (2019) Metallogeny and temporal–spatial distribution of manganese mineralizations in Iran: Implications for future exploration. Ore Geology Reviews, 115. 103026 doi:10.1016/j.oregeorev.2019.103026 | Journal (article/letter/editorial) | | Goushk deposits), Neyriz (Nasirabad and Abadeh-Tashk area deposits), Naien (Benvid deposit), Sistan (Kamar...sub-parallel Cenozoic magmatic arc. The CIM is an area of continuous continental deformation that resulted...extensional back-arc regime in the eastern portion of the area (Rajabi, 2008; Daliran et al., 2009; Stosch et al...sedimentary member that, to the W and SW of the Narigan area, consists of fluvial to shallow marine gray conglomerates...Cambrian volcano-sedimentary sequence in the Narigan area continues with a 200–270 m thick unit of sandy lithic |  | | Report (volume) | | Germany and SOMNATH DASGUPTA Jadavpur University, India 1997 Published by The Geological Society London...379-4634) India Affiliated East-West Press PVT Ltd G-1/16 Ansari Road New Delhi 110 002 India (Orders:...South India NICHOLSON, K., NAYAK, V. K. & NANDA, J. K. Manganese ores of the GhoriajhorMonmunda area, Sundergarh...Sundergarh District, Orissa, India: geochemical evidence for a mixed Mn source Cenozoic deposits HEIN...Sciences, Jadavpur University, Calcutta 700032, India Manganese mineralization is diverse in occurrence |
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