 | | Report (volume) | | high-temperature hydrothermal activity and massive sulphide formation on fast- and slow-spreading ridges ...Spur hydrothermal vent field: 29~ on the Mid-Atlantic Ridge 33 KRASNOV, S. G., CHERKASHEV,G. A., STEPANOVA...geographical studies of hydrothermal fields in the North Atlantic 43 BAKER,E. T. Characteristics of hydrothermal...from the TAG and MARK sites (1986, 1990) Mid-Atlantic Ridge: a new solution chemistry model and a mechanism...mechanism for Cu/Zn zonation in massive sulphide orebodies 77 KLINKHAMMER, G. P., CHIN, C. S., WILSON |  | | Journal (article/letter/editorial) | | formed at an Early Mesozoic spreading ridge within a small, Pindos ocean basin created by rifting of the northern...MORl3-1ype pillow lavas and volcaniclastic sediments. Sulphide was precipitated in tluarlz veins within fault-controlled...fault-controlled hl~lh,ws around till: frm,,cs of the sulphide-precipitating field. Elsewhere (e.g. northern...Metal-enriched deposits are also found within slices of mid-~ccan ridge-type l:.lvas associaled wilh melange (Avdella...tiny massive deposits twcrl~ing pillms lava and sulphide veins within ophiolitic exlrusives. Pilk~w lavas |  | | Report (issue) | | trace amounts of PGE and other precious metals in sulphide and related minerals to such a degree that I was...well-developed PGE mineralization in the North Atlantic Igneous Province (NAIP). Of course, in the real...Group: PGE Ores and PGE Mineralization The Cu-Ni sulphide ore deposits of the Sudbury region have been known...and offset environments of the Sudbury Igneous Complex have made PGE the focus of new exploration in this...(Ontario), the Marathon deposit in the Coldwell Complex (Ontario), and the formerly producing Salt Chuck |  | | Journal (article/letter/editorial) | | copper-zinc deposit: a deformed, volcanogenic sulphide occurrence in the Løkken greenstones, Central Norway...copper-zinc deposit: a deformed, volcanogenic sulphide occurrence in the Løkken greenstones, Central Norway...volcanogenic sulphide deposit at Dragset has produced a stack of folded and faulted massive sulphide layers...elongated stringer ore zone. The orebody was overturned, deformed and metamorphosed under mid-greenschist facies...signature of tholeiitic ocean-ftoor basalts. Metabasalts in the stringer zone show ore-related hydrothermal |  | | Journal (article/letter/editorial) | | host rocks to the Windy Craggy Cu-CoAu massive sulphide deposit, northwestern British Columbia a b c...host rocks to the Windy Craggy Cu-Co-Au massive sulphide deposit, northwestern British Columbia, International...host rocks to the Windy Craggy Cu-Co-Au massive sulphide deposit, northwestern British Columbia Jan M....approximately 300 Mt Cu-Co-Au volcanogenic massive sulphide (VMS) deposit in northwestern British Columbia...formation in an oceanic arc environment. The co-occurrence of tholeiitic/calc-alkaline arc rocks with alkalic |  | | Book | | Street, ,\Iou York ,\IY1O()() I © 1986 R. P. Edwards mid K. Atkinson Softcover reprint of'tile hardcover 1st...References Introduction Chromite deposits Nickel sulphide deposits Kimberlites Concluding statement References...Volcanic-associated massive sulphide deposits Exploration for volcanogenic sulphide deposits Concluding statement...lead-zinc deposits (Mississippi Valley-type) Exploration for Mississippi Valley-type deposits Concluding statement...deposits Supergene manganese deposits Supergene sulphide enrichment Concluding statement References Introduction |  | | Book | | rigid plates. The plate boundaries consist of mid-ocean ridges, oceanic trenches, great faults, and active...the earth was both lithologically and chemically complex as far back as the available geologic record indicates...Early-mid-Proterozoic geosynclines, mobile belts and plate collisions . . . . . . . . . . Mid-Proterozoic... . . . . . . . . . . . . . . . . Initiation of ocean closure and subduction: Cordilleran-type evolution... . . . . . . . . . . The Bou Azzer ophiolitic complex . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Merensky Reef type deposits in the Fiskenæsset Complex. In the late 1980s, Platinova Resources prospected...suites, like the reworked Fiskenæsset complex (south of Nuuk). The complex hosts accumulation of chromite in...anorthosite, and traces of PGE mineralisation in Ni-sulphide segregations in amphibolite. The Archaean shield...irregular bodies with traces of PGEs related to Ni-Cu-sulphide mineralisation. Within the same region, large...related massive sulphide occurrences, potentially PGE-bearing. Palaeogene Ni-sulphide occurrences with |  | | Book | | paradox at all but rather an expression of the complex interlinking of technical subjects which is needed...Precambrian metallogeny is multi-faceted and rather complex. It includes many aspects, such as a comparison...evolution. These are deposits of the weathering zone occurring both in situ and when redeposited as placers...mineral associations characteristic of the weathering zone. High-temperature mineral assemblages were changed...period, starting from the exposure of rocks in a zone of weathering to the beginning of the next phase |  | | Report (issue) | | Vancouver Island in 1835. The gold rushes of the mid-1800s drew prospectors from across North America...surface sediment geochemical data from a massive sulphide and goldquartz vein mineralization at the Ace...accretionary processes that operate today as Pacific Ocean crust slides beneath Vancouver Island. In the northeast...related to the Llewellyn fault and Tally Ho shear zone in northwestern British Columbia and southern Yukon...which are commonly aligned parallel to valleys. Valley glaciers were not entirely Fig. 5. Cathodoluminescent |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | products of at least one phase of the usually complex sequence of magmatic intrusions or extrusions....consist of three extremes, still others are more complex and may be reduced again to interrelated groups...occur in both directions. Yet again, even the hot sulphide mud on the bottom of a graben or deep sea trough...both igneous intrusions and volcanic piles around mid-oceanic ridges. Such convection models should certainly... . . . .. 143 A Strata-Bound Ni-Co Arsenide/Sulphide Mineralization in the Paleozoic of the Yauli Dome |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | products of at least one phase of the usually complex sequence of magmatic intrusions or extrusions....consist of three extremes, still others are more complex and may be reduced again to interrelated groups...occur in both directions. Yet again, even the hot sulphide mud on the bottom of a graben or deep sea trough...both igneous intrusions and volcanic piles around mid-oceanic ridges. Such convection models should certainly... . . . .. 143 A Strata-Bound Ni-Co Arsenide/Sulphide Mineralization in the Paleozoic of the Yauli Dome |  | | Report (issue) | | monzonite to quartz diorite of the Coast Plutonic Complex at the southwest end of the Tsimstol Mountain massif...data, and concluding that volcanogenic massive sulphide and related epithermal mineralization may be slightly...slightly older than in the main Eskay rift corridor and be more regionally distributed. Based on mapping...Lara-Coronation polymetallic volcanogenic massive sulphide occurrence on southern Vancouver Island. They confirm...response from sediment-covered, volcanogenic massive sulphide mineralization on southern Vancouver Island . |  | | Report (issue) | | Textures, and Deformation Structures within the Sulphide Zone of the Howards Pass (XY) Zn-Pb Deposit, Yukon...Geology of the Kutcho Creek Volcanogenic Massive Sulphide Deposits, Northern British Columbia D.A. BRIDGE.... ....................... ... .. Geology and Sulphide Deposits of Anvil Range, Yukon D.S. JENNINGS and...contrast, sediment-hosted copper deposits are in rift strata at the base of the Windermere Supergroup...progressively deformed, elevated, and eroded. Widespread mid-Cretaceous granite, possibly formed by crustal thickening |  | | Book | | LOWER PALAEOZOIC ROCKS Volcanic-associated massive sulphide deposits — an update. J. M. Franklin ... 49 ... Max and K Talbot 177 Structural control of sulphide mineralization at Mace Head, Co. Galway. J. M...COMPARATIVE STUDIES Age of mineralization in Mississippi Valley-type (MVT) deposits: a critical require ment for...Sangster 625 Localization and source of Mississippi Valley-type zinc deposits in Tennessee, USA, and comparisons...country since 1973. The IAEG recognized that the mid-1980s was a crucial lime in the development of Ireland’s |  | | Report (issue) | | magmatic oxide deposits - a view from the Bushveld Complex: Cawthorn, G. ..................................... 41 Evidence from Re-Os for the origin of sulphide concentrations in anorthosites: Hannah, J.L. &...Os initial ratios: constraints on the origin of sulphide-bearing anorthosite systems: Stein, H.J., Hannah...Sveconorwegian norite-anorthosite Hakefjorden Complex, SW Sweden: Årebäck, H. .............. 77 Gabbro-hosted...compositions of the Lac Mirepoix layered complex, Lac St-Jean Anorthosite Complex (Québec, Canada): Morisset, C |  | | Report (edition) | | magmatic oxide deposits - a view from the Bushveld Complex: Cawthorn, G. ..................................... 41 Evidence from Re-Os for the origin of sulphide concentrations in anorthosites: Hannah, J.L. &...Os initial ratios: constraints on the origin of sulphide-bearing anorthosite systems: Stein, H.J., Hannah...Sveconorwegian norite-anorthosite Hakefjorden Complex, SW Sweden: Årebäck, H. .............. 77 Gabbro-hosted...compositions of the Lac Mirepoix layered complex, Lac St-Jean Anorthosite Complex (Québec, Canada): Morisset, C |  | | Journal (volume) | | Preeambrian Ballic Shield includes several areas with sulphide Ni-Cu deposits in mafie and ullramafie imrusive...the area and the ore field Morphology, mode of occurrence and structure of the orebodies Textural-structural...A. 1., Morozov S. A. The Kammenoozero structural zone . . ...... . .. . . . ....... ... ..... ... The...of the granite gneiss complex of eastern Finland .. ... . The granulite complex and associated formations..... Layered intrusions in the Archean basement complex ............... ... Nickel deposits associated |  | Maier, W.D., Smithies, R.H., Spaggiari, C.V., Barnes, S.J., Kirkland, C.L., Yang, S., Lahaye, Y., Kiddie, O., MacRae, C. (2016) Petrogenesis and Ni–Cu sulphide potential of mafic–ultramafic rocks in the Mesoproterozoic Fraser Zone within the Albany–Fraser Orogen, Western Australia. Precambrian Research, 281. 27-46 doi:10.1016/j.precamres.2016.05.004 | Journal (article/letter/editorial) | | and Ni-Cu sulphide potential of mafic-ultramafic rocks in the Mesoproterozoic Fraser Zone within the...and Ni-Cu sulphide potential of mafic-ultramafic rocks in the Mesoproterozoic Fraser Zone within the...and Ni-Cu sulphide potential of mafic-ultramafic rocks in the Mesoproterozoic Fraser Zone within the...Kiddie, O6 and MacRae, C7 1 School of Earth and Ocean Sciences, Cardiff University, CF10 3AT, UK, MaierW@cardiff...material, from at least 1810 Ma to 1140 Ma. The Fraser Zone is a 425 km long and 50 km wide geophysically distinct |  | | Journal (issue) | | Studies on Fal Estuary sediments I: Early diagenetic sulphide mineralisation. M.G. THORNE: Studies on Fal Estuary...development of overbank sediments in the Narrator Valley, Dartmoor. G.R. WARD: Bertrandite from Hingston...ratio is low, indicating isolation from the open ocean. The benthic foraminifera have a low to medium diversity...setting shows coarse clastics of the Catskill Delta complex to the east, especially in the middle and late...Edgecliff is interpreted as belonging to the patulus Zone s.1. (Klapper 1981), now divided into patulus (s |  | Burness, S., Smart, K.A., Tappe, S., Stevens, G., Woodland, A.B., Cano, E. (2020) Sulphur-rich mantle metasomatism of Kaapvaal craton eclogites and its role in redox-controlled platinum group element mobility. Chemical Geology, 542. 119476pp. doi:10.1016/j.chemgeo.2020.119476 | Journal (article/letter/editorial) | | metasomatic events that led to variable base metal sulphide and incompatible element enrichments. Eclogite...investigated for their silicate and base metal sulphide geochemistry, stable oxygen isotope compositions...overprinting of these eclogites resulted in base metal sulphide -p formation with relatively depleted and highly...contrast, eclogites that reside at lP shallower, “mid-lithospheric” depths (140 – 180 km) have been enriched...the deeper eclogites at the lithosphere base. The mid-lithospheric eclogites have more reducing redox compositions |  | | Journal (volume) | | to the Archean craton and within the transition zone between the Svecofennian and Karelian domains. lt...Cordierite-sillimanitegneisses occurwithin the mineralization zone and GCO roeks and gneisses, eharacterized by a lack...minerali zed zone and are eonsidered to represent a semi-conformable lower alteration zone. GCO rocks and...representing the lateral continuations of the mineral ized zone . The Kangasjärvi , Pielavesi, Pyhäsalmi and Venetpalo...occurrences are considered to represent aborted rift stage at about 1.92 Ga ago. A plate teetonic model |  | | Journal (volume) | | THE SULPHIDE AND SULPHIDE-GRAPHITE SCHISTS OF FINLAND With an especial reference to the sulphide-graphite...THE SULPHIDE AND SULPHIDE-GRAPHITE SCHISTS OF FINLAND With an especial reference to the sulphide-graphite... . . . . . . . . 12 12 ON SOME SCANDINAVIAN SULPHIDE ORES .• . • . . . . . .. . . . . . . . . . .... . . 15 THE DISTRIBUTION OF THE SULPHIDE AND SULPHID E·GRAPHITE SCHISTS IN FINLAND ............ . ..... . . .. .. .... .. ....... . ... . ... 19 SULPHIDE SCHISTS OF PELITIC COMPOSITION .. . . . ..... |  | | Report (issue) | | continental margins that transect the lithosphere; (2) complex, smaller-scale deformation zones that are spatially...zones and altered mylonites in shear- and fault-zone systems. GEOLOGY AND ORE 26 / 2015 A S S E S...gold deposits, illustrating a crustal-scale shear zone focussing auriferous fluids from different sources...Ma) Terrane boundary, major crustal-scale shear zone Mainly greenschist facies and lower amphibolite...age was used where data was available Major shear zone (if data available) Greenschist facies and amphibolite |  | | Report (issue) | | Thunder Bay P7E 6S7 Timmins – Ontario Government Complex, P.O. Bag 3060, Hwy. 101 East, South Porcupine...mineralization along the Destor–Porcupine fault zone near Matheson, Ontario L. Pigeon, A.E. Lalonde and...Exploration potential for volcanogenic massive sulphide (VMS) mineralization in the Red Lake greenstone...and laboratory investigation of highly evolved, complex-type, petalite-subtype rare-element mineralization...in the Berens River–Sachigo Subprovince boundary zone F.W. Breaks, A.G. Tindle and S.R. Smith 27. Geology |
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