Massive Sulphide
Textural evolution of the Hellyer massive sulphide deposit
... Since drilling began at Hellyer in 1983, all mineralised rock intersected has been sampled and assayed. Sample boundaries are placed at major lithology boundaries to avoid mixing of rock types in one sample. Up to drill ...
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Geology and genesis of volcanic hosted massive sulphide deposits in the Tasik Chini District, Central Peninsular Malaysia
... The sulphide mineral assemblages are largely pyrite as the major mineral, with subordinate chalcopyrite, sphalerite and rare ...the massive sulphide and barite ...the sulphide assemblages of ...
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Lithostratigraphic and structural reconstruction of the Zn Pb Cu Ag Au Lemarchant volcanogenic massive sulphide (VMS) deposit, Tally Pond group, central Newfoundland, Canada
... massive sulphide deposits of the Tally Pond volcanic belt, central Newfoundland,.. Canadian Journal of Earth Sciences, v.[r] ...
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The formation of volcanic hosted massive sulphide mineralization at Mineral Hill, New South Wales
... lens 100 6.2 Back-scattered electron image showing the sedimentlike granularity in massive-sulphide mineralization 100 6.3 Photomicrograph showing overgrown framboids from the GD200 mass[r] ...
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The geology of the Balcooma massive sulphide deposit, north-east Queensland
... An interesting feature of the staurolite porphyroblasts in the deposit area is that they contain significant quantities of zinc. Microprobe analyses indicate contents of up to 4% zinc. Microprobe analyses of staurolite ...
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Provenance of exhalites associated with the Lemarchant volcanogenic massive sulphide (VMS) deposit, central Newfoundland, Canada : insights from Nd isotopes and lithogeochemistry
... Role of metalliferous mudstones and detrital shales in the localization, genesis, and paleoenvironment of volcanogenic massive sulphide deposits of the Tally Pond volcanic belt, central [r] ...
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Genesis of the Rosebery massive sulphide deposit, Western Tasmania, Australia
... including: massive barite and sulphide lodes that are hosted within rapidly emplaced mass flow and turbidite units; ore lenses that locally transgress bedding; massive sulphide ore with the ...
15
The geology and genesis of the chlorite carbonate alteration in the footwall of the Hellyer Volcanichosted Massive Sulphide (VHMS) deposit
... Chlorite-carbonate alteration is an integral part of the footwall alteration zone associated with the Hellyer volcanic-hosted massive sulphide VHMS deposit and occurs near the top of the[r] ...
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Genesis of the Rosebery massive sulphide deposit, Western Tasmania, Australia
... hosted massive sulphide systems and can be an indicator of proximity to sulphide mineralisation ...and massive ores when compared with sericites from ores that have been subjected to Devonian ...
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Geology, host rock succession, and hydrothermal alteration of the Waterloo volcanic hosted massive sulphide deposit (Northern Queensland, Australia)
... Tbe oldest VHMS deposits of the Tasman Fold Belt System are located in tbe Cambrian Mount Read Volcanic Belt, in tbe Cambro-Ordovician Balcooma Metavolcanics, and in tbe Cambro-Ordovicia[r] ...
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USE AND CONTRIBUTION OF THE GEOCHEMISTRY OF GOSSAN TO THE PROSPECTING FOR MASSIVE SULPHIDE DEPOSIT : CASE OF THE KOUDIAT AICHA DEPOSIT IN CENTRAL JEBILET - MOROCCO
... Les valeurs élevées du bruit de fond des chapeaux de fer dans le secteur ont été attribuées au caractère minéralisé de la roche mère formant le protore encaissé dans les roches sédiment[r] ...
23
The geological setting and formation of the Rosebery volcanic hosted massive sulphide orebody Tasmania
... of these ores, is that although there is generally an equilibrium order of fractionation between sulphide minerals with 03~S values increasing in the order galena < sphalerite < pyrite, [r] ...
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Multiple sulphur and lead sources recorded in hydrothermal exhalites associated with the Lemarchant volcanogenic massive sulphide deposit, central Newfoundland, Canada
... A., 2015, Geology, Mineralogy, and Lithogeochemistry of Metalliferous Mudstones Associated with the Lemarchant Volcanogenic Massive Sulfide Deposit, Tally Pond Belt, Central Newfoundland[r] ...
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The Thalanga sequence : facies architecture, geochemistry, alteration and metamorphism of felsic volcanics hosting the Thalanga massive sulphide deposit (Early Ordovician, Northern Queensland, Australia)
... The sequence consists of altered rhyolite lavas, syn-volcanic intrusions and volcanielastic facies footwall, conformably overlain by a lithologically diverse unit Favourable Horizon cont[r] ...
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The geological setting and formation of the Rosebery volcanic hosted massive sulphide orebody Tasmania
... Rock type Chloritic lithic tuff, massive pyroclastics... " Quartz-phyric snowflaketexture rhyolite intrusive?.[r] ...
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Provenance of exhalites associated with the Lemarchant volcanogenic massive sulphide (VMS) deposit, central Newfoundland, Canada: Insights from Nd isotopes and lithogeochemistry
... 2010 Duck Pond Upper Block rhyolite and dacite εNd513 Tally Pond belt Bindons Pond Fm rhyolite εNd511 Duck Pond Mineralized Block ore horizon felsic volcanic rocks Sandy Brook Group rhyo[r] ...
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The geological setting and formation of the Rosebery volcanic hosted massive sulphide orebody Tasmania
... GEOLOGY OF THE ROSEBERY AREA 3.1 Mount Read Volcanics i Footwall pyroclastics ii Host rock iii Black slate iv Massive pyroclastics v Mount Black Volcanics vi Cauldron subsidence 3.2 Rose[r] ...
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The geological setting and formation of the Rosebery volcanic hosted massive sulphide orebody Tasmania
... Mount Read Volcanics i Footwall pyroclastics ii Host rock iii Black slate iv Massive pyroclastics v Mount Black Volcanics vi Cauldron subsidence Rosebery Group i Eastern units a Chamberl[r] ...
8
Textural evolution of the Hellyer massive sulphide deposit
... Ring - ring number on polished section Sample - nn-hhh-ddd.d format ProbeX - instrument X-coordinate of analysis point ProbeY - instrument Y-coordinate of analysis point ProbeZ - instrum[r] ...
13
Genesis of the Rosebery massive sulphide deposit, Western Tasmania, Australia
... ore lens unit massive banded ba in sulphide ore ba clot in massive sp-ga ore fg se-schist/sandstone with py-ba lenses clots of ba in massive sp-py-ga ore - fw to sill massive banded ba -[r] ...
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