	*Krishna Rao, J. S. R. (1960) Structure and stratigraphy of the manganese deposits of Visakhapatnam and Srikakulam districts, India. Economic Geology, 55 (4) 827-834 doi:10.2113/gsecongeo.55.4.827*	Journal (article/letter/editorial)
	VISAKHAPATNAM DISTRICTS, OF THE MANGANESE AND SRIKAKULAM INDIA J. S. R. KRISHNA RAO ABSTRACT Studies of the... then the Director of the Geological Survey of India, no attempt was made subsequently to revisethe original...guidanceof ProfessorC. Mahadevan,Andhra University, Waltair, India. The resultsare presented in this...Governmentof India Scholar (1953-55) and as ResearchFellow of the National Institute of Sciencesof India (1955-57)...particularly to "Seth Durga Prasad Mining Co.," Koduru. My sincere thanksare due to Prof. C. Mahadevanfor
	*Nayak, B. R., Mohapatra, B. K. (1998) Two morphologies of pyrophanite in Mn-rich assemblages, Gangpur Group, India. Mineralogical Magazine, 62 (6) 847-856 doi:10.1180/002646198548070*	Journal (article/letter/editorial)
	pyrophanite in Mn-rich assemblages, Gangpur Group, India B. R. NAYAKAND B. K. MOHAPATRA Regional Research...Research Laboratory, Bhubaneswar - 751 013, Orissa, India ABSTRACT Pyrophanite is widely distributed in metamorphic...Mn-rich rock assemblages of the Gangpur Group, India. It occurs in two distinct habits: as an independent... Gangpur Group, India. Introduction ThE Precambrian Gangpur Group of rocks, India, constitute a volcanic-free...manganese-rich rocks of Goriajhar, Sundargarh district, Orissa, have so far been considered as Mn-silicate
	*(2023) Franklinite. Handbook of Mineralogy. Mineralogical Society of America*	Report (issue)
	manganosite, rhodochrosite, gahnite, magnetite, rhodonite, hausmannite, hetaerolite, jacobsite, braunite...Russia. From the Koduru manganese mine, Srikakulam district, Andhra Pradesh, India. At the Bonnie prospect
	Mukhopadhyay, Subir, Roy, Supriya, Fukuoka, Masato, Dasgupta, Somnath (2002) Controls of evolution of mineral assemblages in ultrahigh-temperature metamorphosed Mn-carbonate-silicate rocks from the Eastern Ghats Belt, India. European Journal of Mineralogy, 14 (1) 73-83 doi:10.1127/0935-1221/2002/0014-0073	Journal (article/letter/editorial)
	Mn-carbonate-silicate rocks from the Eastern Ghats Belt, India SUBIR MUKHOPADHYAY1, SUPRIYA ROY1, MASATO FUKUOKA2...Sciences, Jadavpur University, Calcutta 700032, India * Corresponding author, e-mail: sdg@cal3.vsnl.net...Mn-silicate-carbonate rocks from the Eastern Ghats Belt, India, were metamorphosed under ultrahigh temperatures...falls within the Eastern Ghats granulite belt, India (Fig.1), one of the few documented high-grade terrains...occur in a linear belt near Garividi, Garbham, Koduru and Kottakara in the area around Vizianagram (Fig
	*Katz, M.B. (1988) Metallogeny of early Precambrian granulite facies terrains. Precambrian Research, 39 (1) 77-84 doi:10.1016/0301-9268(88)90052-6*	Journal (article/letter/editorial)
	(Imataca, Venezuela) and similar M n ores (Kodur, India). Stratiform sulphides of marine-volcanic associations...concentrations of sedimentary affiliation (10) Kodur, India Stratiform sulphides of marine and marine-volcanic...stratigraphic mine sequence horizon, other mineral deposits can be found both above and below the mine sequence...Adirondacks of New York State, U.S.A., and the Egersund district of Norway. In contrast to the large deposits found...1973). In Mn-rich iron formations phases such as rhodonite, bustamite and pyromangite are found (Dorr, 1973)
	Amthauer, Georg, Katz-Lehnert, Kerstin, Lattard, Dominique, Okrusch, Martin, Woermann, Eduard (1989) Crystal chemistry of natural Μn3+-bearing calderite-andradite garnets from Otjosondu, SWA/Namibia. Zeitschrift für Kristallographie - Crystalline Materials, 189 (14) 43 doi:10.1524/zkri.1989.189.14.43	Journal (article/letter/editorial)
	analysis of a Mn-rich andradite from Kodur, Andhra Pradesh, India. Microprobe analysis presented in some recent...Mnrich rocks from Andra Pradesh, India (Sivaprakash, 1980), from the Sausar Group, India (Dasgupta et ai.,...are Mn-rich garnets, Mn-rich clinopyroxenes, rhodonite, ternary (Ba, K, Na) feldspars of variable composition...assemblage is garnet - Mn-pyroxene - hyalophane - rhodonite (widely altered to Mn02 and quartz) - baryte -...metamorphosed manganese silicate rocks of the Sausar Group, India, and their derivation. Mineral. Mag. 51 (1987) 577
	Amthauer, Georg, Katz-Lehnert, Kerstin, Lattard, Dominique, Okrusch, Martin, Woermann, Eduard (1989) Crystal chemistry of natural Mn3+-bearing calderite-andradite garnets from Otjosondu, SWA/Namibia. Zeitschrift für Kristallographie - Crystalline Materials, 189 (1) 43-56 doi:10.1524/zkri.1989.189.1-2.43	Journal (article/letter/editorial)
	analysis of a Mn-rich andradite from Kodur, Andhra Pradesh, India. Microprobe analysis presented in some recent...Mnrich rocks from Andra Pradesh, India (Sivaprakash, 1980), from the Sausar Group, India (Dasgupta et ai.,...are Mn-rich garnets, Mn-rich clinopyroxenes, rhodonite, ternary (Ba, K, Na) feldspars of variable composition...assemblage is garnet - Mn-pyroxene - hyalophane - rhodonite (widely altered to Mn02 and quartz) - baryte -...metamorphosed manganese silicate rocks of the Sausar Group, India, and their derivation. Mineral. Mag. 51 (1987) 577
	Peterson, Erich U., Anovitz, Lawrence M., Essene, Eric J. (1984) Donpeacorite, (Mn,Mg)MgSi2O6 a new orthopyroxene and its proposed phase relations in the system MnSiO3-MgSiO3-FeSiO3. American Mineralogist, 69 (5-6) 472-480	Journal (article/letter/editorial)
	were collected on the 2500level of the Balmat No. 4 Mine and provided for our study by John T. Johnson and...and Mg, Ingamells almandinefor Al, synthetic rhodonite for Mn, ANU wollastonite for Ca, Irving kaersutitefor...pyroxene is 1:l = clinopyroxene, pyroxmangite and rhodonite from MgSiO3 M2:Ml and in amphiboleit is 2:5 =...One may speculatethat Ito's (1972)clinopyroxene rhodonite and bustamite along the join MnSiO3-Casa6 (En67Rh13)...(197E)Sphalerite geobarometry in the Balmat-Edwards district, New York. crystallographic observations of synthetic
	Melcher, Frank (1995) Genesis of chemical sediments in Birimian greenstone belts: evidence from gondites and related manganese-bearing rocks from Northern Ghana. Mineralogical Magazine, 59 (395) 229-251 doi:10.1180/minmag.1995.059.395.08	Journal (article/letter/editorial)
	or of spessartine + quartz + Mn amphiboles __+ rhodonite __+ hyalophane __+ Mn stilpnomelane -t- ilmenite...sediments with spessartine and quartz, commonly with rhodonite and other * In memory of Dr Alfred Leube (1926-1994)...from a number of Precambrian shields, including India (e.g. Roy, 1968, 1973, 1981; Roy and Purkait, 1968)...rocks containing rhodochrosite, spessartine, and rhodonite. A manganiferous amphibole, tirodite, has been...Gondite Recrystallized quartz Spessartine (Ga) Rhodonite (Rdn) Calcic manganoan amphibole* (Cam) Tirodite
	Sarkar, S.C. (1988) Genesis and evolution of the ore deposits in the early Precambrian greenstone belts and adjacent high grade metamorphic terrains of Peninsular India — A study in similarity and contrast. Precambrian Research, 39 (1) 107-130 doi:10.1016/0301-9268(88)90054-x	Journal (article/letter/editorial)
	ADJACENT HIGH GRADE METAMORPHIC TERRAINS OF PENINSULAR INDIA A STUDY IN SIMILARITY AND CONTRAST S.C. S A R K...Sciences, Jadavpur University, Calcutta 700032 (India) (Accepted October 2, 1987) Abstract Sarkar, S...adjacent high grade metamorphic terrains of Peninsular India -- a study in similarity and contrast. Precambrian...adjacent areas of Tamil Nadu and Andhra Pradesh in Peninsular India are characterized by sublinear 'greenstone...aspects of the Precambrian geology of Peninsular India. Interest in t h e m has never been exhausted, ever
	HARLEY, S. L., BUICK, I. S. (1992) Wollastonite--Scapolite Assemblages as Indicators of Granulite Pressure-Temperature-Fluid Histories: The Rauer Group, East Antarctica. Journal of Petrology, 33 (3) 693-728 doi:10.1093/petrology/33.3.693	Journal (article/letter/editorial)
	garnet breakdown in its formation, and is a Wo-Hd-rhodonite solid solution (Wo 8 3 Hd 1 2 Rh 6 ) with an enhanced...Grenville Province in Ontario and the Satnur area of India (Moecher et al, 1991). GRANULITE PRESSURE-TEMPERATURE-FLUID...control of fOl in calc-silicate granulites from Koduru, India, through the reaction 4Hd + 2Wo + O 2 = 2And...Arunta McLeod Nunataks, Enderby Land Koduru, Andhra Pradesh, India Bolingen Islands, Antarctica Serre Massif...charnockite progression in southern Karnataka, India: direct evidence concerning the fluids of granulite
	*Reddy, Shri K. Mahender, Bharathi, R. (2021) Geology and Mineral Resources of South India. Special Publication* 118. Geological Survey of India**	Report (issue)
	खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशन संख्या 118 पहला संस्करण SPECIAL PUBLICATION...प्रकाशशत Published by the order of the Government of India 2021 . © भारत सरकार PGSI-439 नियंत्रक प्रकाशि...खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशि संख्या 118 - पहला संस्करण SPECIAL...SURVEY OF INDIA भारत सरकार के आदेश से प्रकाशशत Published by the order of the Government of India 2021 ©... © INDIA, GEOLOGICAL SURVEY (2021) Compiled by Shri K. Mahender Reddy, Director (Retd.) and Dr. R. Bharathi
	*(2002) A Manual of the Geology of India - Economic Geology of Southern India. Vol 3. Special Publication 77, Geological Survey of India.*	Report (Issue volume)
	GEOLOGY OF INDIA खंड III दविणी भारत का इकनोवमक भूविज्ञान VOLUME-III ECONOMIC GEOLOGY OF SOUTHERN INDIA विशेष... भारतीय भूिैज्ञावनक सिेिण GEOLOGICAL SURVEY OF INDIA 2022 © भारत सरकार PGSI-447 नियंत्रक प्रकाशि...GEOLOGICAL SURVEY OF INDIA भारत के भूविज्ञान का मैनुअल A MANUAL OF GEOLOGY OF INDIA खंड III दविणी भारत...भूविज्ञान VOLUME-III ECONOMIC GEOLOGY OF SOUTHERN INDIA विशेष प्रकाशन सं.77 SPECIAL PUBLICATION No. 77...Published by the order of the Government of India 2022 © INDIA, GEOLOGICAL SURVEY (2022) Compiled by Shri
	*Tait, Kimberly (2012) Gems and Minerals: Earth Treasures from the Royal Ontario Museum. 256pp.*	Book
	A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...geological environment. solidified. In some basalts of India and Brazil, these cavities are large enough for...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm

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Rhodonite from Koduru Mine, Vizianagaram District, Andhra Pradesh, India

Rhodonite from
Koduru Mine, Vizianagaram District, Andhra Pradesh, India