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gerdorffite ore

Pentlandite Wikipedia

Pentlandite is found within the lower margins of mineralised layered intrusions, the best examples being the Bushveld igneous complex, South Africa, the Voiseys Bay troctolite intrusive complex in Canada, the Duluth gabbro, in North America, and various other localities throughout the world.In these loions it forms an important nickel ore.

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European Battery Metals: The Dobšiná Ore District MiningIR

Both are almost identical with Južná and Hlavná veins. Vein filling in Zemberg – Terézia system is mostly represented by quartz, siderite – ankerite – calcite and ore minerals – arsenopyrite, pyrite, gersdorffite, tetrahedrite, more rarely chloantite, löllingite, Co – skutterudite, baryte and

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Mineralogy and genesis of precious, rare, and critical

Mineralogy and genesis of precious, rare, and critical metals in hydrothermal ore deposits of Greece The Rhodope and AtticoCycladic metallogenic districts in Greece are among the richest ore

Get price

Photos of Natural nickel Ore, Nickel minerals and specimens

The ore consists chiefly of pyrrhotite, which contains small amounts of pentlandite and chalcopyrite. At many places it grades into pyrrhotitic norite. Other minerals are pyrite, magnetite, niccolite, cassiterite, gersdorffite, polydymite, danite, galena, sperrylite, and gold.

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COBALTITEGERSDORFFITE SOLID SOLUTION AS A PRIMARY

A cobaltitegersdorffite solid solution occurs in spessartite sills from the l,acaune area, Montague Noire, southem France, enclosed within phenocrysts and found in the matrix. It commonly encloses rounded grains of pyrrhotite with lamellae of pentlandite.

Get price

The Sudbury Ores: fheir Minerology eind Origin RRUFF

The Sudbury Ores: fheir Minerology eind Origin by J. E. HAWTEY Mil.l,er Memorial Research Profess or D epartment of Geologi.cal Sciences Queen''s Univers''ity, Kingston, Canad.a

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European Battery Metals: The Dobšiná Ore District MiningIR

Both are almost identical with Južná and Hlavná veins. Vein filling in Zemberg – Terézia system is mostly represented by quartz, siderite – ankerite – calcite and ore minerals – arsenopyrite, pyrite, gersdorffite, tetrahedrite, more rarely chloantite, löllingite, Co – skutterudite, baryte and

Get price

The GersdorffiteBismuthiniteNative Gold Association and

Ore remobilisation and deposition associated with the activity of the lowangle detachment is (i) firstly related to the intrusion of the Plaka granodiorite leading to porphyrytype and carbonate

Get price

GERSDORFFITE (Nickel Arsenic Sulfide) Amethyst Galleries

Gersdorffite, which is named for Johann von Gersdorff, the owner of the mine at which it was found, is a very uncommon nickel mineral that belongs to the Cobaltite Group of minerals. Most members of this group are rare to extremely rare except for cobaltite. Like other members of this group, gersdorffite can form nice crystals that are either cubic, octahedral, tetrahedral or even pyritohedral

Get price

Ore mineral atlas (Book, 2011) [WorldCat.org]

"The Ore Mineral Atlas contains a listing of the optical and physical properties of 53 common ore minerals. Each listing gives associated mineral information, formational environments and

Get price

GOLDNICKEL MINERALIZATION AT ALISTOS, SINALOA,

GOLDNICKEL MINERALIZATION AT ALISTOS, SINALOA, MEXICO Pnrrrp KnrBcnn* axp Anrsun F'' Hacnrnt. Assrnecr An occurrence of goldnickel ore from Alistos, Mexico, is described. It consists o{ two types: (1) goldniccolite, containing minor amounts of gersdotffite and maucherite (2) goldmillerite, with associated pentlandite, gersdorffite, and

Get price

Sunshine Mine (MRDS #10241626) AG USGS

(Local) Host rocks underwent zeolite facies metamorphism (Local) Veins typically consists of a core of massive ore, bounded by selvages of quartz, then pyrite veinlets in sideriteankerite, and then passing into altered (bleached with sporadic sericitization) wall rock. Contact with wallrock is sharp, often marked by a thin seam of sericite gouge.

Get price

Preciousmetal Mineralization And Sulfidesilie

Platinumgroup minerals (PGMs) and native gold are reported in association with gersdorffite and nickeline from the Thompson mine, Thompson Nickel Belt, Manitoba. Four PGMgold bearing ore types are distinguished on the basis of mineral assemblages and host rocks: (I) irarsite in massive Ni sulfide ore hosted by metapelite (II) gold, sudburyite, testibiopalladiteantimonian michenerite

Get price

European Battery Metals: The Dobšiná Ore District MiningIR

Geologically, the ore veins of the Dobšiná are mostly hosted in gneiss – amphibolite metamorphic complex, which is loed on the north on the town. Veins in this complex are mostly bounded to thrust planes as well as mylonitized faults. Grecula et al. (1995)

Get price

The Mineral Gallery Sulfides Class

The Sulfide Class minerals comprise an economically important class of minerals. Most major ores of important metals such as copper, lead and silver are sulfides. Strong generalities exist in this class. The majority of sulfides are metallic, opaque, generally sectile, soft to average in hardness and they have high densities, black or darkcolored streaks, and an igneous origin.

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The GersdorffiteBismuthiniteNative Gold Association and

The gersdorffite is homogenous and contains less Fe (up to 2 wt.%) than that from the Clemence deposit (up to 9 wt.%). Bulk ore analyses of the Clemence ore reveal Au and Ag grades both exceeding 100 g/t, Pb and Zn > 1 wt.%, Ni up to 9700 ppm, Co up to 118 ppm, Sn > 100 ppm, and Bi > 2000 ppm.

Get price

Economic Geology and Energy Resources Flashcards Quizlet

The way a given ore is described in terms of the enrichment. The higher the concentration factor, the richer the ore, and the less of it needs to be mined to extract a given amount of the metal. In General, the minimum concentration factor required for profitable mining is inversely porportional to the average crustal concentration

Get price

The GersdorffiteBismuthiniteNative Gold Association and

The gersdorffite is homogenous and contains less Fe (up to 2 wt.%) than that from the Clemence deposit (up to 9 wt.%). Bulk ore analyses of the Clemence ore reveal Au and Ag grades both exceeding 100 g/t, Pb and Zn > 1 wt.%, Ni up to 9700 ppm, Co up to 118 ppm, Sn > 100 ppm, and Bi > 2000 ppm.

Get price

Cobalt Ores Article about Cobalt Ores by The Free Dictionary

The arsenic cobalt ore deposits of greatest industrial importance are the KhovuAksy deposit (Tuva ASSR) in the USSR and the Bou Azzer region in Morocco. Sulfurous cobalt ores belong to the group of complex nickel, copper, and iron ores.

Get price

Mineral Mountain Mine Near Osburn, Idaho The Diggings™

The ore mined is composed of pyrargyrite, proustite and erythrite with waste material consisting primarily of quartz, pyrite and calcite. The host rock in this area is sandstone from the Neoproterozoic era 1.00 to 0.54 billion years ago. The Northern Rocky Mountains physiographic province of the Rocky Mountain System characterize the

Get price

CopperGold Skarn Mineralization at the Karavansalija Ore

Karavansalija ore zone is situated in the Serbian part of the SerboMacedonian magmatic and metallogenic belt. The CuAu mineralization is hosted mainly by garnetpyroxeneepidote skarns and shifts to lesser presence towards the nearby quartzepidotized rocks and the overlying volcanic tuffs.

Get price

Mineralogy and genesis of precious, rare, and critical

Mineralogy and genesis of precious, rare, and critical metals in hydrothermal ore deposits of Greece The Rhodope and AtticoCycladic metallogenic districts in Greece are among the richest ore

Get price

ECONOMIC GEOLOGY RESEARCH INSTITUTE Wits University

(Economic Geology Research Institute, School of Geosciences, University of the Witwatersrand, Private Bag 3, P.O. Wits 2050, Johannesburg, South Africa) ECONOMIC GEOLOGY RESEARCH INSTITUTE INFORMATION CIRCULAR No. 375 He classified the ore

Get price

ECONOMIC GEOLOGY RESEARCH INSTITUTE Wits University

(Economic Geology Research Institute, School of Geosciences, University of the Witwatersrand, Private Bag 3, P.O. Wits 2050, Johannesburg, South Africa) ECONOMIC GEOLOGY RESEARCH INSTITUTE INFORMATION CIRCULAR No. 375 He classified the ore

Get price

Gersdorffite: Mineral information, data and localities.

Named in 1845 by Alexander Löwe in honor of Johann Rudolf Ritter von Gersdorff [March 18, 1781, Bochnia, Galicia, Poland – April 30, 1849, Wien, Austria], mining expert and owner of the nickel mine at Schladming (ca. 1842).

Get price

Tetrahedrite: The mineral tetrahedrite information and

The Tetrahedrite series is composed of two member minerals: Tetrahedrite, the antimonyrich end member, and Tennantite, the arsenicrich end member.Tetrahedrite is the more common member of this series, and is also the most common sulfosalt mineral. This page discusses Tetrahedrite Tennantite has its own dedied page. The most common crystal habit for Tetrahedrite is tetrahedral, which

Get price

An Occurrence of Gersdorffite in NorthEast Dundas

Nickelbearing ores in Northeast Dundas have been described by A. McIntosh Reid1 as occurring at the margins of narrow dykes of gabbro, norite, peridodite and pyroxenite, which are intrusive into the Dundas series of slates, quartzites and breccias. They occur chiefly in the neighbourhood of the Five Mile, near Zeehan, as small, narrow orebodies which

Get price

Sulfuric Acid Leaching of Smelter Matte

The native ore that was used contained about 80 pct manganese dioxide. Several tests were completed to determine how native manganese dioxide ore and black acid would react with copper matte (25 g) using various amounts of native ore and black acid over a range of leaching times. Some of these tests are shown in table 4, tests C25 – C26.

Get price

The impact of ore characterization and blending on

unfavourable or problematic ore types and stockpiling them separately to blend in small quantities with more favourable ore. Bench and plant scale tests have aided identifiion of the various ore types and significant improvements in flotation metallurgical results have been seen. Copper, lead and zinc metal occur as sulphides in the ore.

Get price

Ore Deposit an overview ScienceDirect Topics

J.E. Mungall, in Treatise on Geochemistry, 2007. 3.21.1 Introduction. Magmatic ore deposits are masses of igneous rock enriched in useful chemical elements to such an extent that it is feasible to mine them at a profit. To be considered as ore, an accumulation of an element must combine high grade with large tonnage and must be accessible to mining operations.

Get price

Latestage sulfides and sulfarsenides in Lower Cambrian

Oct 18, 2007 · Summary. The NiMo Huangjiawan mine, Guizhou Province, People''s Republic of China, occurs in Lower Cambrian black shale (stone coal) in an area where other mines have recently extracted ore from the same horizon.

Get price

Gersdorffite Article about gersdorffite by The Free

Starfield Resources Receives Ore Microscopy Study Results Ferguson Lake, Nunavut, Canada. In the early 1980s, members of the Russell Society discovered a small pod of nickel minerals (nickeline, gersdorffite and millerite). molybdenite and trace amounts of gersdorffite.

Get price

Latestage sulfides and sulfarsenides in Lower Cambrian

Gersdorffite, millerite, polydymite, pyrite, sphalerite, chalcopyrite, galena, and clausthalite have been recognized. EMPA data are given for the major phases. Pyrite traceelement distributions and coeval Ni, Assulfides indie that in the main ore layer, the last sulfide deposition was NiAsCorich.

Get price

Gersdorffite Mineral Specimen For Sale

Gersdorffite Fine granular, rich specimen ofGersdorffite, an ore of nickel. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.

Get price

Ore mineral atlas (Book, 2011) [WorldCat.org]

"The Ore Mineral Atlas contains a listing of the optical and physical properties of 53 common ore minerals. Each listing gives associated mineral information, formational environments and

Get price

Pentlandite Wikipedia

Pentlandite is found within the lower margins of mineralised layered intrusions, the best examples being the Bushveld igneous complex, South Africa, the Voiseys Bay troctolite intrusive complex in Canada, the Duluth gabbro, in North America, and various other localities throughout the world these loions it forms an important nickel ore.

Get price

European Battery Metals: The Dobšiná Ore District MiningIR

Both are almost identical with Južná and Hlavná veins. Vein filling in Zemberg – Terézia system is mostly represented by quartz, siderite – ankerite – calcite and ore minerals – arsenopyrite, pyrite, gersdorffite, tetrahedrite, more rarely chloantite, löllingite, Co – skutterudite, baryte and

Get price

Mineralogy and genesis of precious, rare, and critical

Mineralogy and genesis of precious, rare, and critical metals in hydrothermal ore deposits of Greece The Rhodope and AtticoCycladic metallogenic districts in Greece are among the richest ore

Get price

Photos of Natural nickel Ore, Nickel minerals and specimens

The ore consists chiefly of pyrrhotite, which contains small amounts of pentlandite and chalcopyrite. At many places it grades into pyrrhotitic norite. Other minerals are pyrite, magnetite, niccolite, cassiterite, gersdorffite, polydymite, danite, galena, sperrylite, and gold.

Get price

COBALTITEGERSDORFFITE SOLID SOLUTION AS A PRIMARY

A cobaltitegersdorffite solid solution occurs in spessartite sills from the l,acaune area, Montague Noire, southem France, enclosed within phenocrysts and found in the matrix. It commonly encloses rounded grains of pyrrhotite with lamellae of pentlandite.

Get price

The Sudbury Ores: fheir Minerology eind Origin RRUFF

The Sudbury Ores: fheir Minerology eind Origin by J. E. HAWTEY Mil.l,er Memorial Research Profess or D epartment of Geologi.cal Sciences Queen''s Univers''ity, Kingston, Canad.a

Get price

European Battery Metals: The Dobšiná Ore District MiningIR

Both are almost identical with Južná and Hlavná veins. Vein filling in Zemberg – Terézia system is mostly represented by quartz, siderite – ankerite – calcite and ore minerals – arsenopyrite, pyrite, gersdorffite, tetrahedrite, more rarely chloantite, löllingite, Co – skutterudite, baryte and

Get price

The GersdorffiteBismuthiniteNative Gold Association and

Ore remobilisation and deposition associated with the activity of the lowangle detachment is (i) firstly related to the intrusion of the Plaka granodiorite leading to porphyrytype and carbonate

Get price

GERSDORFFITE (Nickel Arsenic Sulfide) Amethyst Galleries

Gersdorffite, which is named for Johann von Gersdorff, the owner of the mine at which it was found, is a very uncommon nickel mineral that belongs to the Cobaltite Group of minerals. Most members of this group are rare to extremely rare except for cobaltite. Like other members of this group, gersdorffite can form nice crystals that are either cubic, octahedral, tetrahedral or even pyritohedral

Get price

Ore mineral atlas (Book, 2011) [WorldCat ]

"The Ore Mineral Atlas contains a listing of the optical and physical properties of 53 common ore minerals. Each listing gives associated mineral information, formational environments and

Get price

GOLDNICKEL MINERALIZATION AT ALISTOS, SINALOA,

GOLDNICKEL MINERALIZATION AT ALISTOS, SINALOA, MEXICO Pnrrrp KnrBcnn* axp Anrsun F'' Hacnrnt. Assrnecr An occurrence of goldnickel ore from Alistos, Mexico, is described. It consists o{ two types: (1) goldniccolite, containing minor amounts of gersdotffite and maucherite (2) goldmillerite, with associated pentlandite, gersdorffite, and

Get price

Sunshine Mine (MRDS #10241626) AG USGS

(Local) Host rocks underwent zeolite facies metamorphism (Local) Veins typically consists of a core of massive ore, bounded by selvages of quartz, then pyrite veinlets in sideriteankerite, and then passing into altered (bleached with sporadic sericitization) wall rock. Contact with wallrock is sharp, often marked by a thin seam of sericite gouge.

Get price

Preciousmetal Mineralization And Sulfidesilie

Platinumgroup minerals (PGMs) and native gold are reported in association with gersdorffite and nickeline from the Thompson mine, Thompson Nickel Belt, Manitoba. Four PGMgold bearing ore types are distinguished on the basis of mineral assemblages and host rocks: (I) irarsite in massive Ni sulfide ore hosted by metapelite (II) gold, sudburyite, testibiopalladiteantimonian michenerite

Get price

European Battery Metals: The Dobšiná Ore District MiningIR

Geologically, the ore veins of the Dobšiná are mostly hosted in gneiss – amphibolite metamorphic complex, which is loed on the north on the town. Veins in this complex are mostly bounded to thrust planes as well as mylonitized faults. Grecula et al. (1995)

Get price

The Mineral Gallery Sulfides Class

The Sulfide Class minerals comprise an economically important class of minerals. Most major ores of important metals such as copper, lead and silver are sulfides. Strong generalities exist in this class. The majority of sulfides are metallic, opaque, generally sectile, soft to average in hardness and they have high densities, black or darkcolored streaks, and an igneous origin.

Get price

The GersdorffiteBismuthiniteNative Gold Association and

The gersdorffite is homogenous and contains less Fe (up to 2 wt.%) than that from the Clemence deposit (up to 9 wt.%). Bulk ore analyses of the Clemence ore reveal Au and Ag grades both exceeding 100 g/t, Pb and Zn > 1 wt.%, Ni up to 9700 ppm, Co up to 118 ppm, Sn > 100 ppm, and Bi > 2000 ppm.

Get price

Economic Geology and Energy Resources Flashcards Quizlet

The way a given ore is described in terms of the enrichment. The higher the concentration factor, the richer the ore, and the less of it needs to be mined to extract a given amount of the metal. In General, the minimum concentration factor required for profitable mining is inversely porportional to the average crustal concentration

Get price

The GersdorffiteBismuthiniteNative Gold Association and

The gersdorffite is homogenous and contains less Fe (up to 2 wt.%) than that from the Clemence deposit (up to 9 wt.%). Bulk ore analyses of the Clemence ore reveal Au and Ag grades both exceeding 100 g/t, Pb and Zn > 1 wt.%, Ni up to 9700 ppm, Co up to 118 ppm, Sn > 100 ppm, and Bi > 2000 ppm.

Get price

Cobalt Ores Article about Cobalt Ores by The Free Dictionary

The arsenic cobalt ore deposits of greatest industrial importance are the KhovuAksy deposit (Tuva ASSR) in the USSR and the Bou Azzer region in Morocco. Sulfurous cobalt ores belong to the group of complex nickel, copper, and iron ores.

Get price

Mineral Mountain Mine Near Osburn, Idaho The Diggings™

The ore mined is composed of pyrargyrite, proustite and erythrite with waste material consisting primarily of quartz, pyrite and calcite. The host rock in this area is sandstone from the Neoproterozoic era 1.00 to 0.54 billion years ago. The Northern Rocky Mountains physiographic province of the Rocky Mountain System characterize the

Get price

CopperGold Skarn Mineralization at the Karavansalija Ore

Karavansalija ore zone is situated in the Serbian part of the SerboMacedonian magmatic and metallogenic belt. The CuAu mineralization is hosted mainly by garnetpyroxeneepidote skarns and shifts to lesser presence towards the nearby quartzepidotized rocks and the overlying volcanic tuffs.

Get price

Mineralogy and genesis of precious, rare, and critical

Mineralogy and genesis of precious, rare, and critical metals in hydrothermal ore deposits of Greece The Rhodope and AtticoCycladic metallogenic districts in Greece are among the richest ore

Get price

ECONOMIC GEOLOGY RESEARCH INSTITUTE Wits University

(Economic Geology Research Institute, School of Geosciences, University of the Witwatersrand, Private Bag 3, P.O. Wits 2050, Johannesburg, South Africa) ECONOMIC GEOLOGY RESEARCH INSTITUTE INFORMATION CIRCULAR No. 375 He classified the ore

Get price

ECONOMIC GEOLOGY RESEARCH INSTITUTE Wits University

(Economic Geology Research Institute, School of Geosciences, University of the Witwatersrand, Private Bag 3, P.O. Wits 2050, Johannesburg, South Africa) ECONOMIC GEOLOGY RESEARCH INSTITUTE INFORMATION CIRCULAR No. 375 He classified the ore

Get price

Gersdorffite: Mineral information, data and localities.

Named in 1845 by Alexander Löwe in honor of Johann Rudolf Ritter von Gersdorff [March 18, 1781, Bochnia, Galicia, Poland – April 30, 1849, Wien, Austria], mining expert and owner of the nickel mine at Schladming (ca. 1842).

Get price

Tetrahedrite: The mineral tetrahedrite information and

The Tetrahedrite series is composed of two member minerals: Tetrahedrite, the antimonyrich end member, and Tennantite, the arsenicrich end member.Tetrahedrite is the more common member of this series, and is also the most common sulfosalt mineral. This page discusses Tetrahedrite Tennantite has its own dedied page. The most common crystal habit for Tetrahedrite is tetrahedral, which

Get price

An Occurrence of Gersdorffite in NorthEast Dundas

Nickelbearing ores in Northeast Dundas have been described by A. McIntosh Reid1 as occurring at the margins of narrow dykes of gabbro, norite, peridodite and pyroxenite, which are intrusive into the Dundas series of slates, quartzites and breccias. They occur chiefly in the neighbourhood of the Five Mile, near Zeehan, as small, narrow orebodies which

Get price

Sulfuric Acid Leaching of Smelter Matte

The native ore that was used contained about 80 pct manganese dioxide. Several tests were completed to determine how native manganese dioxide ore and black acid would react with copper matte (25 g) using various amounts of native ore and black acid over a range of leaching times. Some of these tests are shown in table 4, tests C25 – C26.

Get price

The impact of ore characterization and blending on

unfavourable or problematic ore types and stockpiling them separately to blend in small quantities with more favourable ore. Bench and plant scale tests have aided identifiion of the various ore types and significant improvements in flotation metallurgical results have been seen. Copper, lead and zinc metal occur as sulphides in the ore.

Get price

Ore Deposit an overview ScienceDirect Topics

J.E. Mungall, in Treatise on Geochemistry, 2007. 3.21.1 Introduction. Magmatic ore deposits are masses of igneous rock enriched in useful chemical elements to such an extent that it is feasible to mine them at a profit. To be considered as ore, an accumulation of an element must combine high grade with large tonnage and must be accessible to mining operations.

Get price

Latestage sulfides and sulfarsenides in Lower Cambrian

Oct 18, 2007 · Summary. The NiMo Huangjiawan mine, Guizhou Province, People''s Republic of China, occurs in Lower Cambrian black shale (stone coal) in an area where other mines have recently extracted ore from the same horizon.

Get price

Gersdorffite Article about gersdorffite by The Free

Starfield Resources Receives Ore Microscopy Study Results Ferguson Lake, Nunavut, Canada. In the early 1980s, members of the Russell Society discovered a small pod of nickel minerals (nickeline, gersdorffite and millerite). molybdenite and trace amounts of gersdorffite.

Get price

Latestage sulfides and sulfarsenides in Lower Cambrian

Gersdorffite, millerite, polydymite, pyrite, sphalerite, chalcopyrite, galena, and clausthalite have been recognized. EMPA data are given for the major phases. Pyrite traceelement distributions and coeval Ni, Assulfides indie that in the main ore layer, the last sulfide deposition was NiAsCorich.

Get price

Gersdorffite Mineral Specimen For Sale

Gersdorffite Fine granular, rich specimen ofGersdorffite, an ore of nickel. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.

Get price

Ore mineral atlas (Book, 2011) [WorldCat ]

"The Ore Mineral Atlas contains a listing of the optical and physical properties of 53 common ore minerals. Each listing gives associated mineral information, formational environments and

Get price