Stratiform and stratabound ore deposits

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MD Series Multi-Cylinder Hydraulic Cone Crusher

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MF Series Fixed Shaft Circular Vibrating Screen

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MGD Series Vibrating Feeder

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  • OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
    Email: [email protected]

  • Plate tectonic aspects of the Triassic carbonate-hosted

    The Triassic carbonate-hosted stratiform-stratabound base-metal deposits in the Western Balkan, NW Bulgaria are me-dium- to small-sized deposits of lead, zinc, copper and silver located to the south of Vratsa town. They also include the large iron-manganese-barium (+subeconomic lead-zinc) Kremikovtsi deposit situated to the north of Sofia, together

  • Startabound and Startiform Deposits in Sedimentary Rocks

    Mississippi Valley type deposits (Carbonate hosted stratabound Pb - Zn deposits) Characteristics: General: Lack of relationship to igneous sources, host rocks unmetamorphosed, very large lateral extent. Ore minerals: Galena, Sphalerite, Barite, and Fluorite. Minor marcasite, pyrite, and Ccp. Gangue minerals: Dolomite, calcite

  • Cu, Zn, Pb, and Ag Deposits (Handbook of Strata-Bound and

    Cu, Zn, Pb, and Ag Deposits (Handbook of Strata-Bound and Stratiform Ore Deposits 6) - Kindle edition by Luisa, Bozzano G. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Cu, Zn, Pb, and Ag Deposits (Handbook of Strata-Bound and Stratiform Ore Deposits 6).

  • Economic geology - Sedimentary ore deposits

    Jan 10, 2017· Sedex ore bodies are stratiform and stratabound, and consist of massive, laminated or banded sulphides with varying admixture of clastic matter, barite and other exhalites (SiO2, haematite, etc.). In appearance they are very similar to volcanic-hydrothermal exhalative (VMS) orebodies; the decisive difference is the sedimentary as opposed to the

  • Sediment-Hosted Copper Deposits of the World: Deposit

    Some deposits in Zambia and Republic of Congo contain carrollite, Co-pyrite and Ge minerals. Texture/StructureMinerals are finely disseminated, stratabound, locally stratiform. Framboidal or colloform pyrite is common. Cu minerals replace pyrite and cluster around carbonaceous clots or fragments.

  • Copper deposits of the western Upper Peninsula of Michigan

    Copper deposits of the western Upper Peninsula of Michigan 85 fl d024-05 1st pgs page 85 copper districts host stratiform/stratabound copper deposits in rift-fi lling volcanic and clastic sedimentary rocks. These deposits were mined from 1845 to 1996 with potential revival of mining in the region as a result of exploration and development activi-

  • Notes on the terms ‘stratiform’, ‘stratabound’ and

    (1973). Notes on the terms ‘stratiform’, ‘stratabound’ and ‘stratigraphic control’ as applied to mineral deposits. Journal of the Geological Society of Australia: Vol. 19, No. 4, pp. 543-546.

  • Proximal and distal stratabound ore deposits - NASA/ADS

    Stratiform ore deposits associated with calc-alkaline and tholeiitic volcanism form as chemically precipitated sediments and, like other sediments, display facies variations. An attempt to characterise these vertical and lateral facies variations and to relate them to distance in time and space from the volcanic centre is presented here. With increasing distance in time and space from a

  • 13.—Zoning of Ore Deposits: Types and Causes* Earth and

    The zoning found in ore deposits is dominantly of two distinctive types: that in syngenetic sedimentary deposits, like the Kupferschiefer, and that in common hydrothermal deposits of either epigenetic or syngenetic characteristics.

  • GEOLOGICAL EXPLORATION AS PER UNFC STAGES AND …

    •Stratiform, Stratabound and Tabular deposits of irregular habit •Lenticular bodies of all dimensions, including bodies occurring en echelon , silicified linear zones of composite veins •Lenses veins and pockets, stock-works, irregular shaped, modest to small sized bodies •Gemstones and rare metal pegmatite's, reefs and veins •Placers

  • stratiform and stratabound ore deposits

    Stratabound Ore Deposits in the Andes: A Review and a Know More. stratabound ore deposit is linked to a certain stratigraphic (sedimentary or example the (in part) stratiform, volcanic-hosted deposits in the La Negra Formation,

  • Stratiform and stratabound deposits wiki

    Stratiform and stratabound deposits wiki Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Stratiform and stratabound deposits wiki, quarry, aggregate, and different kinds of minerals.

  • Stratiform deposit mineralogy Britannica

    In 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 stratiform deposits so closely resemble sedimentary rocks, controversy surrounds their…

  • An Alternative Approach to the Modelling of Deformed

    Deformed Stratiform and Stratabound Deposits E.J. SIDES R. T.Z. Consultants, Bristol, u.K. Orebody modelling and reserve estimation are now subject to sophisticated procedures, but folded strati form and stratabound deposits present particular problems in transforming coordinates of samples and …

  • Physiochemical Restrictions of Mineral Zoning of Sediment

    The Chuxiong basin, located in southwest China, is well known as a mineralization area of red-bed type copper deposits in China. These deposits are characterized by mineral zoning, which is especially true for the Dayao deposits. The mineral zoning is consistent for both horizontal and vertical zoning; from the base (center) of the ore body to the top (outermost), the mineral zones are from

  • Carbonate-Hosted Base Metal Deposits

    stratiform ores (modified from Hitzman & Beaty, 1996). The central Irish ore field may be considered as the type setting of carbonate-hosted SEDEX deposits. The ore field occurs in a first-order, intrashelf basin on the edge of the North Atlantic craton within Lower Carboniferou s limestones (Andrew & Ashton, 1985; Hitzman & Large, 1986).

  • Stratabound Ore Deposits in the Andes SpringerLink

    The present volume Stratabound Ore Deposits in the Andes has its roots in an international seminar on stratabound ore deposits which took place in September 1986 in Cusco, Peru, sponsored by Multi­ ciencias (Peru) and UNESCO.

  • STRATIFORM AND VEIN-TYPE DEPOSITS IN THE PAN …

    deposits, Vein-type Zn-Cu-Pb-Ag deposits, 1. Introduction The Neoproterozoic rocks of the Pan-African Orogen in Central and Southern Africa (Fig. 1) host numerous large and rich base metal ore deposits of stratiform, stratabound and vein-type. Tenke Fungurume, Luiswishi and Konkola are typical stratiform ore deposits of the Central African

  • Time- and Strata-Bound Ore Deposits D.D. Klemm Springer

    The problem of time-and strata-bound formation of ore deposits has during the past decade become one of the most debated topics in cur­ rent international discussion. Due to the amazing results of modern mineral exploration and world-wide geophysical research, the mutual relationship between the

  • Sediment-Hosted Stratabound Copper Deposit Model - USGS

    Jun 17, 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 produced from this class of deposits. They are also the most important sources of cobalt in the world, and they are fourth among classes of ore deposits in production of silver.

  • UWM Digital Commons - UWM Undergraduate Research …

    Since the deposit contains stratabound and stratiform sulfide ore deposits, there is a high probability of finding larger concentrations of these minerals at deeper levels. I am collecting data with an XRF analyzer from selected core samples from Flambeau deposit.

  • Stratiform and Strata-Bound Zn-Pb-Ag Deposits in

    The major stratiform Zn-Pb-Ag deposits exhibit many similar geological and geochemical features that include: (1) location close to regionally extensive normal and strike-slip synsedimentary faults, (2) organic-rich black shale and siltstone host rocks, (3) laminated, bedding-parallel synsedimentary sulfide minerals, (4) stacked ore lenses

  • ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS K.G

    Syngenetic deposits are commonly stratabound (i.e., confined to a particular stratigraphic layer or unit) or stratiform (i.e., confined to the stratigraphy and internally stratified or layered). Examples of deposit types related to the major groups of ore-forming processes are given in Table 1.

  • Stratiform and Strata-Bound Zn-Pb-Ag Deposits in

    In terms of zinc, lead, and silver metal endowment, the Proterozoic sedimentary basins of northern Australia rank number one in the world. The Mt Isa-McArthur basin system hosts five supergiant, stratiform, sedimentary rock-hosted Zn-Pb-Ag deposits (McArthur River, Century, Mt Isa, Hilton, and George Fisher), and one supergiant stratabound Ag-Pb-Zn deposit (Cannington).

  • The Ab-Bagh Stratiform and Stratabound Zn-Pb Deposit

    Ore Zone showing the stratiform to stratabound stretched wedge mineralization (between the two yellow lines) and the syn- sedimentary normal fault (in red); (C) Sphalerite (brown), quartz

  • Stratiform Deposit - an overview ScienceDirect Topics

    Stratiform deposits of predominantly galena and sphalerite are most commonly hosted in shallow-marine carbonate-dominated sequences on the rims of large sedimentary basins where changes in salinity caused deposition.

  • Stratabound Deposit - an overview ScienceDirect Topics

    Mar 02, 2011· The stratabound deposits will include various orientation of mineralization representing layers, rhythmic, stratiform, veinlets, stringers, disseminated, and alteration zones, strictly contained, within the stratigraphic unit, but that may or may not be conformable with bedding.

  • Note: The potential for stratabound copper(-silver

    Late-Proterozoic sediment-hosted copper deposits are common throughout the world (Windley, 1977; Boyle et al., 1989). The main advantage to exploration-ists of stratiform/stratabound copper deposits compared to porphyry copper systems and cupriferous massive sulphide ore bodies is that the former tend to have both

  • Stratiform - definition of stratiform by The Free Dictionary

    Define stratiform. stratiform synonyms, stratiform pronunciation, stratiform translation, English dictionary definition of stratiform. adj. Forming a layer or arranged in layers. American Heritage® Dictionary of the English Language, Fifth Edition.

  • Hydrothermal fluid flow models of stratiform ore genesis

    hosted, stratiform deposits, commonly termed SEDEX, an acronym for ‘sedimentary-exhalative’; (ii) carbonate-hosted, stratabound Mississippi Valley type (MVT) deposits; and (iii) carbonate-hosted, Irish-type deposits. All three forms of Pb–Zn mineralization involved the migration of metal-bearing basinal brines. Ore deposition is thought to be

  • Stratiform and Strata-Bound Zn-Pb-Ag Deposits in

    In the case of stratiform to stratabound Pb-Zn deposits of the SEDEX or Mount Isa-type, such faults are widely regarded as central to the ore-forming Ore Geology Reviews 76 (2016) 414-441 process,

  • Handbook of Strata-Bound and Stratiform Ore Deposits: Vol

    Handbook of Strata-Bound and Stratiform Ore Deposits: Vol. 3: Supergene and Surficial ore deposits; Textures ans Fabrics [Wolf, K. H.; Ed.] on Amazon. *FREE* shipping on qualifying offers. Handbook of Strata-Bound and Stratiform Ore Deposits: Vol. 3: Supergene and Surficial ore deposits; Textures ans …

  • Series: Handbook of Strata-Bound and Stratiform Ore Deposits

    Regional Studies and Specific Deposits deals with regional studies of strata-bound and stratiform ore deposits. Topics covered include the geological association between coal and metallic ores; the genesis of iron ores in banded iron-formation (BIF) by supergene and supergene-metamorphic processes; mineral zoning in sediment-hosted copper deposits; and the formation of gossans.

  • Proximal and distal stratabound ore deposits SpringerLink

    Stratiform ore deposits associated with calc-alkaline and tholeiitic volcanism form as chemically precipitated sediments and, like other sediments, display facies variations. An attempt to characterise these vertical and lateral facies variations and to relate them to distance in time and space from the volcanic centre is presented here.

  • Bibliography and Ore Occurrence Data - 1st Edition

    Chapter 1. Supplementary Bibliography of Strata-Bound and Stratiform Ore Deposits, 1974-1978 Chapter 2. Data on the Worldwide Distribution of Stratiform and Stratabound Ore Deposits General Data Sources and Reliability Locality Arrangement Data Items - Comments and Explanations Map 1 - North America Map 2 - South America Map 3 - Europe Map 4 - Asia

  • Major and Trace Element Geochemistry of Pyrite and

    (gold) deposits in the Tongling ore district, which is the most important region in the Middle–Lower Yangtze River Metallogenic Belt, Eastern China. Stratiform and lamellar orebodies are the major deposit types. Pyrite and pyrrhotite from the stratiform deposit type (Py I, Po I) and lamellar deposit

  • Iron Formation-hosted Gold - Mineral Deposit Profiles, B.C

    DEPOSIT FORM: In and near crosscutting structures, such as quartz veins, or stratiform zones within chemical sedimentary rocks. Host strata have generally been folded and deformed to varying degree, consequently the deposits may have developed in axial plane cleavage area or be thickened and remobilized in fold hinges.

  • stratabound deposit - definition - English

    Eskay Creek is a stratiform and stratabound gold and silver deposit located in northwestern British Columbia. Stratabound base metal deposits further west in the Northern Greywacke Zone show similar evolutionary trends; this points towards a coherent metallogenetic pattern for this important tectonic unit.

  • Mineral deposit - Mississippi Valley type Britannica

    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 stratiform deposits so closely resemble sedimentary rocks, controversy surrounds their origin.

  • stratiform and stratabound ore deposits

    stratabound ore deposit is linked to a certain stratigraphic (sedimentary or example the (in part) stratiform, volcanic-hosted deposits in the La Negra Formation,