origin of iron ore deposits india

grade iron ore deposits in India and more than 90 of the iron ore supplied to the industry comes from the BIF All the iron ore deposits of India belong to the Iron ore series and their equivalents of the Dharwar group composed of metavolcanics and metasediments

Introduction to Iron Ore Deposits 2 Overview of the Iron Ore Group 3 Iron Ores of the Singhbhum Era Introduction to Iron Ore Deposits Rich iron ore deposits of high grade where the iron percentage is more than 60 per cent eastern India account for more than half of the total current annual production of more than 180 million metric tonnes

The Mosaboni copper deposit India a preliminary study on the nature and genesis of the orefluids Economic Geology Ore genesis and its relationship to volcanism tectonism granitic activity and metasomatism along the Singhbhum shear zone eastern India

Jan 24 2016 · Iron Ore in Karnataka Iron ores are widely distributed High grade ore deposits are those of Kemmangundi in Bababudan hills of Chikmagalur district and Sandur and Hospet in Bellary Lot of Mining Mafia Most of the ores are high grade haematite and magnetite Iron Ore in other states Andhra Pradesh 102 Kurnool Guntur Cuddapah Ananthapur Nellore

Most of the mines here are extension of the Bastar and Durg iron ore fields Notable among the mines are Pipalgaon Asola Lohara etc All these mines are located within Chandrapura district Goa Of late Goa has emerged as one of the leading ironore producing states in India At present Goa produces the highest amount of ironore among the states

Oct 22 2017 · Origin and classification of Iron ore deposits The iron ore deposits of India can be broadly divided in to the following six groups on the basis of mode of occurrence and origin o Banded Iron Formation of PreCambrian Age o Sedimentary iron ore deposits of siderite and limonitic composition o Laterite ores derived from the subaerial alterations o Ores formed by magmatic activity

Ores of iron like limonite goethite and hematite and of manganese like psilomelane and pyrolusite are other examples of residual deposits Similarly deposit of silicate nickel ore of residual origin is also known The kyanite deposits of Singhbhum India occur in the form of residual boulders Second

Hematite is also known as natural ore The name refers to the early years of mining when certain hematiteores contained 66 iron and could be fed directly into blast furnaces arrenhasyd and 32 more users found this answer helpful 41

Jul 08 2017 · Continental volcanicintrusive iron ore deposits are mostly associated with middle or mediumacid volcanic rocks and are mainly produced in volcanic clasts or in the contact zones within and around the pluton The mineralization age is Mesozoic It is mainly located in NingwuLuzong area often referred to as “porphyrite iron ore”

May 02 2018 · The origin of iron is a fascinating story that starts with a red giant a type of star Iron is one of Earths most abundant metals and one of lifes building blocks Humans animals and plants require the metal to sustain life Supernova Explosions