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Gold Rich Vms Deposits. Gold-rich volcanogenic massive sulphide deposits Au-VMS are a sub-type of both volcanogenic massive sul-phide VMS and lode gold deposits Poulsen and Hannington 1996. Field D is the composite field for water draining Prince William Sound Alaska VMS deposits Goldfarb and others in. VMS deposits are dominated by copper and zinc but there are a number of other minor minerals including. Concerned with deposits in which gold forms the main economic commodity or a co-product.
Volcanogenic Massive Sulfide Ore Deposit Wikiwand From wikiwand.com
Deposits 1664 106 t which contain close to 55000 t of silver and 2000 t of gold. Gold-rich VMS deposits have broadly the same geologic characteristics as their gold-poor brethren and comprise syngenetic massive to semimassive. Ore fluids induced hydrostatic convection of modified seawater with unconstrained magmatic input. Volcanogenic Massive Sulphide VMS deposits are one of the richest sources of metals such as copper lead and zinc globally. The 55 Mt LaRonde VMS deposit contains 258 t of gold and because of its high Aubase metal ratio Au. Cu-Au porphyries and Au-rich VMS deposits are not discussed because they are the object of separate papers in this volume as well as the Witwatersrand-type gold deposits which are more.
Fields A B and C Plumlee and others 1994 are those for West Shasta Calif district VMS deposits sulfide-mineral-rich vein deposits in rocks with low buffering capacity and sulfide-mineral-rich vein deposits in carbonate host rocks respectively.
The 50 Mt Horne deposit contains 22 Mt of ZnCuPb along with over 330 t of Au making it also a world-class gold deposit Fig10b. Consequently ve out of the top seven VMS gold deposits worldwide are located in Canada including the Horne mine 330 t gold the Flin Flon deposit 181 t gold and the Bousquet. Fields A B and C Plumlee and others 1994 are those for West Shasta Calif district VMS deposits sulfide-mineral-rich vein deposits in rocks with low buffering capacity and sulfide-mineral-rich vein deposits in carbonate host rocks respectively. Lead silver gold cobalt tin selenium magnesium cadmium and a whole host of other ones that are associated with them. It is proposed that the alteration and the mineralization were formed as subsea-floor replacement and possibly in. Gold-rich VMS deposits develop in extensional geodynamic settings where thinned lithosphere extension drives high heat flow and enhanced hydraulic conductivity as for epithermal deposits.
Source: semanticscholar.org
Gold-rich VMS deposits account for approximately 10 of the current Canadian gold output Robert 1990. At the district scale the gold-rich. VMS deposits contain minor amounts of silver and gold plus a large variety of other elements including cobalt tin selenium manganese arsenic tellurium antimony and mercury among others. Gold-rich VMS Archaean 330 tonnes 59 g t 1 Sar Cesmeh Iran Porphyry CuAu Miocene 330 tonnes 027 g t1 Bousquet-La Ronde Quebec Canada Gold-rich VMS deposit Archaean 310 tonnes 77 g t1 Olympic Dam South Australia Iron oxide copper-gold Proterozoic 300 tonnes 1200 t Au resource 05 g t1 Homestoke SD USA. GOLD-RICH VOLCANOGENIC MASSIVE SULPHIDE DEPOSITS BENOIT DUBÉ1 PATRICE GOSSELIN1 MARK HANNINGTON2 AND ALAN GALLEY2 1Geological 2Geological Survey of Canada 880 Chemin.
Source: 911metallurgist.com
Volcanogenic Massive Sulphide VMS deposits are one of the richest sources of metals such as copper lead and zinc globally. Deposits form in clusters with pyritic copper-rich seafloor mounds containing gold-bearing gossans overlying lower grade feeder vein systems within the footwall basalts. GOLD-RICH VOLCANOGENIC MASSIVE SULPHIDE DEPOSITS BENOIT DUBÉ1 PATRICE GOSSELIN1 MARK HANNINGTON2 AND ALAN GALLEY2 1Geological 2Geological Survey of Canada 880 Chemin. Gold-rich VMS deposits have broadly the same geologic characteristics as their gold-poor brethren and comprise syngenetic massive to semimassive. Volcanogenic Massive Sulphide VMS deposits are base metal-rich mineral deposits which can also contain lesser amounts of precious metals.
Source: wikiwand.com
VMS deposits can also produce economic amounts of gold and silver as. A large proportion of the total gold hosted in VMS worldwide is found in a relatively small number of such deposits. VMS deposits can also produce economic amounts of gold and silver as. Gold-rich VMS Archaean 330 tonnes 59 g t 1 Sar Cesmeh Iran Porphyry CuAu Miocene 330 tonnes 027 g t1 Bousquet-La Ronde Quebec Canada Gold-rich VMS deposit Archaean 310 tonnes 77 g t1 Olympic Dam South Australia Iron oxide copper-gold Proterozoic 300 tonnes 1200 t Au resource 05 g t1 Homestoke SD USA. Deposits 1664 106 t which contain close to 55000 t of silver and 2000 t of gold.
Source: 911metallurgist.com
Like most VMS deposits they consist of semi-massive to massive concordant sulphide. Cu-Au porphyries and Au-rich VMS deposits are not discussed because they are the object of separate papers in this volume as well as the Witwatersrand-type gold deposits which are more. Gold-rich volcanogenic massive sulfide VMS deposits consist of synvolcanic banded and concordant mas-sive sulfide lenses and adjacent stockwork feeder zones in which gold concentration in gt Au exceeds the com-bined Cu Pb Zn grades in wt percent and thus constitutes the main commodity. Deposits with more than 346 gt Au and 31 t Au are considered gold-rich VMS. Some of these can be extracted as a by-product increasing a.
Source: semanticscholar.org
VMS deposits can also produce economic amounts of gold and silver as byproducts of mining these deposits. Deposits 1664 106 t which contain close to 55000 t of silver and 2000 t of gold. The deposits consist of a massive sulphide cap that formed on the seafloor and sort of lies parallel between two stratigraphy and. Hannington et al 1999. Deposits form in clusters with pyritic copper-rich seafloor mounds containing gold-bearing gossans overlying lower grade feeder vein systems within the footwall basalts.
Source: researchgate.net
VMS deposits contain minor amounts of silver and gold plus a large variety of other elements including cobalt tin selenium manganese arsenic tellurium antimony and mercury among others. Some of these can be extracted as a by-product increasing a. A large proportion of the total gold hosted in VMS worldwide is found in a relatively small number of such deposits. Lead silver gold cobalt tin selenium magnesium cadmium and a whole host of other ones that are associated with them. Some gold-rich VMS deposits with an epithermal metal budget may be submarine.
Source: sciencedirect.com
Volcanogenic Massive Sulphide VMS deposits are one of the richest sources of metals such as copper lead and zinc globally. Their ores can be major sources of zinc copper and lead with gold and silver byproducts. At the district scale the gold-rich. Some gold-rich VMS deposits with an epithermal metal budget may be submarine. Gold-rich VMS Archaean 330 tonnes 59 g t 1 Sar Cesmeh Iran Porphyry CuAu Miocene 330 tonnes 027 g t1 Bousquet-La Ronde Quebec Canada Gold-rich VMS deposit Archaean 310 tonnes 77 g t1 Olympic Dam South Australia Iron oxide copper-gold Proterozoic 300 tonnes 1200 t Au resource 05 g t1 Homestoke SD USA.
Source: semanticscholar.org
The 50 Mt Horne deposit contains 22 Mt of ZnCuPb along with over 330 t of Au making it also a world-class gold deposit Fig10b. Gold-rich VMS deposits develop in extensional geodynamic settings where thinned lithosphere extension drives high heat flow and enhanced hydraulic conductivity as for epithermal deposits. VMS deposits can also produce economic amounts of gold and silver as. Concerned with deposits in which gold forms the main economic commodity or a co-product. Currently global metal production from VMS deposits accounts for 22 percent of zinc and 97 percent of lead 87 percent of silver and less than 7.
Source: 911metallurgist.com
Deposition of VMS deposits. VMS deposits contain minor amounts of silver and gold plus a large variety of other elements including cobalt tin selenium manganese arsenic tellurium antimony and mercury among others. GOLD-RICH VOLCANOGENIC MASSIVE SULPHIDE DEPOSITS BENOIT DUBÉ1 PATRICE GOSSELIN1 MARK HANNINGTON2 AND ALAN GALLEY2 1Geological 2Geological Survey of Canada 880 Chemin. Gold-rich VMS deposits develop in extensional geodynamic settings where thinned lithosphere extension drives high heat flow and enhanced hydraulic conductivity as for epithermal deposits. What is a VMS Deposit.
Source: researchgate.net
GOLD-RICH VOLCANOGENIC MASSIVE SULPHIDE DEPOSITS BENOIT DUBÉ1 PATRICE GOSSELIN1 MARK HANNINGTON2 AND ALAN GALLEY2 1Geological 2Geological Survey of Canada 880 Chemin. Ore fluids induced hydrostatic convection of modified seawater with unconstrained magmatic input. Deposition of VMS deposits. Sixty North Gold Announces Four Distinct Drill Targets for Its Silver- and Gold-Rich VMS Deposits from Preliminary Results of Mira Geoscience Review Vancouver British Columbia-Sixty North Gold Mining Ltd. GOLD-RICH VOLCANOGENIC MASSIVE SULPHIDE DEPOSITS BENOIT DUBÉ1 PATRICE GOSSELIN1 MARK HANNINGTON2 AND ALAN GALLEY2 1Geological 2Geological Survey of Canada 880 Chemin.
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A large proportion of the total gold hosted in VMS worldwide is found in a relatively small number of such deposits. This paper presents new high-precision UPb geochronology on the host sequence to the Boliden world-class gold-rich VMS deposit. It is proposed that the alteration and the mineralization were formed as subsea-floor replacement and possibly in. Their ores can be major sources of zinc copper and lead with gold and silver byproducts. Ore fluids induced hydrostatic convection of modified seawater with unconstrained magmatic input.
Source: foranmining.com
Volcanogenic Massive Sulphide VMS deposits are one of the richest sources of metals such as copper lead and zinc globally. Currently global metal production from VMS deposits accounts for 22 percent of zinc and 97 percent of lead 87 percent of silver and less than 7. The identification of these truly anomalous systems helps shed light on the geological parameters that control unusual enrichment of gold in VMS. Deposits in which gold occurs only as a by-product are not considered including IOCG deposits. VMS deposits are found worldwide and often form in clusters or camps.
Source: semanticscholar.org
At the district scale the gold-rich. Ore fluids induced hydrostatic convection of modified seawater with unconstrained magmatic input. Deposits in which gold occurs only as a by-product are not considered including IOCG deposits. VMS deposits can also produce economic amounts of gold and silver as. Gold-rich volcanogenic massive sulphide deposits Au-VMS are a sub-type of both volcanogenic massive sul-phide VMS and lode gold deposits Poulsen and Hannington 1996.
Source: semanticscholar.org
Gold-rich VMS deposits account for approximately 10 of the current Canadian gold output Robert 1990. Field D is the composite field for water draining Prince William Sound Alaska VMS deposits Goldfarb and others in. VMS deposits contain minor amounts of silver and gold plus a large variety of other elements including cobalt tin selenium manganese arsenic tellurium antimony and mercury among others. Hannington et al 1999. The identification of these truly anomalous systems helps shed light on the geological parameters that control unusual enrichment of gold in VMS.
Source: youtube.com
Deposits in which gold occurs only as a by-product are not considered including IOCG deposits. Fields A B and C Plumlee and others 1994 are those for West Shasta Calif district VMS deposits sulfide-mineral-rich vein deposits in rocks with low buffering capacity and sulfide-mineral-rich vein deposits in carbonate host rocks respectively. Volcanogenic Massive Sulphide VMS deposits are base metal-rich mineral deposits which can also contain lesser amounts of precious metals. Gold-rich volcanogenic massive sulphide deposits Au-VMS are a sub-type of both volcanogenic massive sul-phide VMS and lode gold deposits Poulsen and Hannington 1996. VMS deposits are dominated by copper and zinc but there are a number of other minor minerals including.
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