WebThe chromiferous ultramafic rocks of Sukinda Valley (21°0'–21°5'N:85°43'–86°0'E) of Orissa are intrusive into the Iron-Ore Supergroup (2,950–3,200 Ma) at the eastern periphery of the Indian Precambrian shield. Both laterally and vertically, chromite occurs as persistent layers, lenses or pockets in the serpentinized and silicified dunite-peridotite extending over a … WebThe stratabound deposits will include various orientation of mineralization representing layers, rhythmic, stratiform, veinlets, stringers, disseminated, and alteration zones, strictly …

The Sediment-Hosted Stratiform Copper Ore System

WebIn mineral deposit: Stratiform deposits. A final class of hydrothermal deposit is called stratiform because the ore minerals are always confined within specific strata and are distributed in a manner that resembles particles in a sedimentary rock. Because … Webin some deposits, where it is primarily in pyrite, sphalerite, or sulfosalt minerals (Ryall, 1981). Ore and gangue mineralogy and zonation Dominant sulfide ore minerals are sphalerite … daily hotel room jacksonville

Economic geology - Sedimentary ore deposits - SlideShare

WebThese deposits are stratiform marine basin-margin deposits, which may be present in oxide and (or) carbonate facies, in condensed stratigraphic ... Carbonate-facies deposits: Ore- Rhodochrosite, kutnahorite, siderite, mixed manganese and iron carbonate minerals, pyrite, and wad. Gangue- Clay, calcium and calcium-magnesium carbonate minerals ... Web17 Jun 2015 · SSC deposits are the second most important sources of copper in the world behind porphyry copper deposits. Around 20 percent of the copper in the world is … Web30 Sep 2024 · This project is focused on the sediment-hosted copper deposits of the Midcontinent Rift, with three main objectives: 1) describe the ore mineralogy and … daily draft woodstock ga