Handbook of strata-bound and stratiform ore deposits. Part III, Volume 9. Regional studies and specific deposits [electronic resource] Responsibility. edited by K.H. Wolf. Imprint. …Web

Proximal and Distal Stratabound Ore Deposits I. R. Plimer University of New South Wales, Broken Hi]], Australia Stratiform ore deposits associated with calc-alkaline and tholeiitic …Web

The Brehov ore deposit, near the village of Brehov, is located in the East Slovakian Basin 15 km south-east of the Trebišov town. A progressive development of Middle Badenian to Middle Sarmatian ...Web

The deposit may be dispersed or confined, epigenetic or syngenetic, and stratiform or stratabound . Each of such features, as well as the morphology of the ore body, will throw light on the endogenous or exogenous ore-forming environment prevailing in the lithosphere during the ore-forming time.Web

The Brehov ore deposit, near the village of Brehov, is located in the East Slovakian Basin 15 km south-east of the Trebišov town. A progressive development of Middle Badenian to Middle Sarmatian sedimentation and volcanism in the Brehov hydrothermally mineralized area is manifested in the article. The volcanogenic, …Web

Stratabound Ore Deposits in the Andes. pp.647-658. The Elisa de Bordos deposit (70°11′W; 27°42′42″S) is situated on the southern margin of the Chilean Atacama desert, 40 km southeast of ...Web

d Mixed stratiform- and stratabound-type Mn ore bodies near Kalakhunta locality exposed at Banswara-Dohad road. ... The small manganese ore deposit of Talwara villages (23° 32′–74° 22′) was associated with calcareous facies of Aravalli rocks. The country rock, i.e., limestone, is generally striking in NW–SE and NNW-SSE directions. ...Web

Semantic Scholar extracted view of "Chapter 3 – CLASSIFICATIONS OF STRATA-BOUND ORE DEPOSITS" by J. W. Gabelman. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 215,501,587 papers from all fields of science ... Largely stratiform Kuroko deposits, stockwork ores and fissure-filling veins …Web

stratabound ore deposit is linked to a certain stratigraphic (sedimentary or. volcanic) unit. This link is of empirical nature and does not imply either genetic. processes or time of formation. The term stratabound includes deposits formed. ... The term can refer to a stratiform deposit, to variously oriented orebodies contained within the unit ...Web

In the Upper Mississippi Valley district, the average deposit size is between 0.1 and 0.5 × 10 6 t, and a few contained up to 3 × 10 6 t ore. Deposit grades rarely exceed 10% Pb+Zn. An exception is the Polaris deposit, in the Canadian Arctic Archipelago with 22 × 10 6 t ore at 18% Pb+Zn.Web

Reduced facies (Kupferschiefer) type deposits are hosted in shales or siltstones containing reduced carbon or sulfur minerals. They host sheet-like ore bodies of very large tonnage (sometimes 1 billion tonnes …Web

In the Central African Copperbelt some 20 stratiform deposits comprise resources of over five billion tonnes of ore with grades of 2.5–4.5% Cu and 0.2% Co. Lead–zinc ore deposits are found in sedimentary basins in which comparatively low temperature (50–200°C), chloriderich, hydrothermal solutions (brines) leach and transport the metals ...Web

Sediment-hosted stratiform ore deposits that underwent metamorphism and orogenesis are interpreted either to have a multiphase origin that might in part predate these events or to be exclusively ...Web

Evaluation of Critical Elements in "Bathtub Rim Deposits" of the Midcontinent: We have identified previously unrecognized (or forgotten) ore-grade concentrations of REE and Mn, Co and equally critical elements, including U, Ni, PO 4, Sc, Sr, and F, in specific stratigraphic intervals that host "bathtub rim" deposits in the midcontinent. We will ...Web

These stratabound to stratiform copper deposits are described in several provinces over the world, e.g., the central Africa copper belt in Zambia and Zaire, central Europe copper belt, Dongchuang ...Web

Ore Deposit Types. The unifying characteristics of the volcanogenic massive sulfide deposit type are (1) association with volcanics, and (2) mineralization by hydrothermal solutions at or near the sea-floor. Early papers referred to these deposits as stratiform and stratabound deposits, or exhalative deposits. Deposits in vol-Web

They can be defined as stratabound deposits of disseminated (and veinlet) Cu sulphides and native Cu deposited in reducing sedimentary horizons, such as organic-rich black shales or coal beds ...Web

These stratabound to stratiform copper deposits are described in several provinces over the world, e.g., the central Africa copper belt in Zambia and Zaire, central Europe copper belt, Dongchuang ...Web

The basis for determining boundaries of prospective areas of stratabound mineralization was the application of the new parameters . Ignoring ... As a result, the assumed maximum depth of a stratiform …Web

Abstract Iron formation-hosted iron ore deposits account for the majority of current world iron ore production and consist of three classes: unenriched primary iron formation with …Web

The Central African Copperbelt in Zambia and the Democratic Republic of Congo is the world's largest sediment-hosted stratiform Cu province. The source for the Cu in sediment-hosted stratiform Cu deposits is generally believed to be thick sections of oxidised siliciclastic sediments (red beds) and volcanic rocks deposited in early rift …Web

Description. Handbook of Strata-Bound and Stratiform Ore Deposits, Volume 7: Au, U, Fe, Mn, Hg, Sb, W, and P Deposits focuses on the characteristics, properties, origins, and structures of Au, U, Fe, Mn, Hg, Sb, W, and P deposits. The selection first elaborates on gold in the Proterozoic sediments of South Africa, nature of the Witwatersrand ...Web

important deposits varies from very slight (Asturetta, Spain) through the greenschist facies (majority of all deposits) to the higher amphibolite facies (Namdechon, Korea)Web

The terms stratiform orebody and stratabound orebody are defined and it is suggested that stratiform orebodies are a particular form of stratabound orebodies. …Web

This report contains a descriptive model of sediment-hosted stratabound copper (SSC) deposits that supersedes the model of Cox and others (2003). This model is for use in assessments of mineral resource potential. SSC deposits are the second most important sources of copper in the world behind porphyry copper deposits. Around 20 …Web

The Fozichong Pb-Zn ore district, located in the Yunkai Domain, southern section of the Qin-Hang Metallogenic Belt (QHMB) in South China, consists of several large-size stratabound ore deposits. The ore bodies are mainly stratiform and stratoid, bounded within the Ordovician and Silurian strata that are intruded by the Yanshanian …Web

Stratiform deposits of predominantly galena and sphalerite are most commonly hosted in shallow-marine carbonate-dominated sequences on the rims of large sedimentary basins …Web

Handbook of strata-bound and stratiform ore deposits. Part III, Volume 9. Regional studies and specific deposits [electronic resource] Responsibility edited by K.H. Wolf. ... Stratabound ore deposits & stratiform ore deposits (BNB/PRECIS). ISBN 9780444597076 (electronic bk.) 0444597077 (electronic bk.) 0444418245Web

This report contains a descriptive model of sediment-hosted stratabound copper (SSC) deposits that supersedes the model of Cox and others (2003). This model is for use in assessments of mineral resource potential. SSC deposits are the second most important sources of copper in the world behind porphyry copper deposits. Around 20 percent of …Web

THE STRATABOUND ORE DEPOSITS IN THE EASTERN ALPS . 1: Sulfide Kies deposits with copper contents . 15: Stibnite deposits . 22: Manganese deposits . 29: ... Handbook of Strata-bound and Stratiform Ore Deposits, Karl H. Wolf Principles and general studies: Editor: Karl H. Wolf: Publisher: Elsevier Scientific Publishing Company, 1976:Web

Abstract. This report contains a descriptive model of sediment-hosted stratabound copper (SSC) deposits that supersedes the model of Cox and others (2003). This model is for use in assessments of mineral resource potential. SSC deposits are the second most important sources of copper in the world behind porphyry copper deposits.Web

The ore deposits under consideration include varieties of stratabound and stratiform ore types. The development of these deposits coincided well with the paleogeographic evolutional pattern of the ...Web

Stratiform and stratabound are also essential terms in mineral deposits formed by sedimentary processes. Thus, a stratiform deposit means a mineral deposit related to a concrete stratigraphic bedding, while a stratabound deposit is limited to a determined part of the stratigraphic column. ... Ore deposits in metamorphosed rocks …Web

Sedimentary rock-hosted stratiform copper deposits are the world's second largest source of copper, the largest source of cobalt and the fourth largest source of silver, based on an analysis by Singer of total production, reserves and resources at the lowest available cut-off grade, and ranked among all deposit types on Earth.Singer also …Web

Pb and Os isotope data published for some deposits, however, suggest that ore-forming metals were derived mainly from the volcano-sedimentary host rocks. ... (north of Santiago, <34°S), numbers of volcanic-hosted stratabound copper deposits termed "manto-type" are distributed ... while in the type 2 deposits many stratiform orebodies …Web

The ore body is thick and stratiform, consistent with the occurrence of surrounding rocks, the ore group has a sedimentary structure, and the mineral composition is complex. ... and weathering (eluvium–talus) deposit types. The ore bodies of stratabound hydrothermal veined type barite deposits are controlled by the type and …Web