Search Results - "Herzig, Peter M"

Hydrous metasomatism of oceanic sub-arc mantle, Lihir, Papua New Guinea: petrology and geochemistry of fluid-metasomatised mantle wedge xenoliths by McInnes, Brent I.A, Gregoire, Michel, Binns, Raymond A, Herzig, Peter M, Hannington, Mark D

“…Ultramafic, mafic and sedimentary xenoliths have been recovered from a recently erupted, shoshonitic submarine cinder cone (Tubaf and Edison volcanoes) from…”
Get full text

The transition from porphyry- to epithermal-style gold mineralization at Ladolam, Lihir Island, Papua New Guinea: a reconnaissance study by Müller, Daniel, Kaminski, Klaus, Uhlig, Stephan, Graupner, Torsten, Herzig, Peter M., Hunt, Steve

“…The exceptionally large gold resource at Ladolam (>1,300 metric tons of gold), Lihir Island, resulted from the transition of an early-stage, low-grade porphyry…”
Get full text

Potassic igneous rocks from the vicinity of epithermal gold mineralization, Lihir Island, Papua New Guinea by Müller, Daniel, Franz, Leander, Herzig, Peter M, Hunt, Steve

“…Many world-class porphyry copper–gold and epithermal gold deposits worldwide are hosted by volatile-rich and oxidized alkaline rocks. This study investigates…”
Get full text

Submarine gold mineralization near Lihir Island, New Ireland fore-arc, Papua New Guinea by Petersen, Sven, Herzig, Peter M, Hannington, Mark D, Jonasson, Ian R, Arribas, Jr

“…Gold-rich siliceous veins with disseminated polymetallic sulphides and pyritic stockwork mineralization have been recovered from the top of Conical seamount, ∼…”
Get full text

Hydrothermal precipitates associated with bimodal volcanism in the Central Bransfield Strait, Antarctica by Petersen, Sven, Herzig, Peter M., Schwarz-Schampera, Ulrich, Hannington, Mark D., Jonasson, Ian R.

“…Polymetallic sulfide-sulfate mineralization enriched in Pb-Ag-As-Sb-Hg occurs in the Bransfield Strait, a late Tertiary-Quaternary marginal basin close to the…”
Get full text

Geology and volcanic facies architecture of the Lower Ordovician Waterloo massive sulfide deposit, Australia by Monecke, Thomas, Gemmell, J. Bruce, Herzig, Peter M

“…The Waterloo massive sulfide deposit occurs in the Cambro-Ordovician Seventy Mile Range Group in the Charters Towers district in northern Queensland, one of…”
Get full text

Petrology and geochemistry of the shoshonite-hosted Skouries porphyry Cu-Au deposit, Chalkidiki, Greece by Kroll, Tilo, Müller, Daniel, Seifert, Thomas, Herzig, Peter, Schneider, Albrecht

“…The Skouries porphyry Cu-Au deposit, containing an indicated reserve of 206 Mt at 0.54% Cu and 0.80 g/t Au, is hosted by at least four hypabyssal…”
Get full text

Gold-rich polymetallic sulfides from the Lau back arc and implications for the geochemistry of gold in sea-floor hydrothermal systems of the Southwest Pacific by Herzig, Peter M, Hannington, Mark D, Fouquet, Yves, von Stackelberg, Ulrich, Petersen, Sven

“…The Au contents range up to 28.7 ppm (1oz/ton) and average 3.1 ppm. This is among the highest reported for the modern ocean floor. The geology, analytical…”
Get full text

Quantitative phase- analysis by the Rietveld method using X-ray powder-diffraction data; application to the study of alteration halos associated with volcanic-rock-hosted massive sulfide deposits by Monecke, Thomas, Köhler, Sibylle, Kleeberg, Reinhard, Herzig, Peter M, Gemmell, J. Bruce

“…It was found that the effects of micro-absorption can be sufficiently minimized by fine grinding of the samples (< 20 µm), the use of Co-Kα radiation and…”
Get full text

Economic potential of sea–floor massive sulphide deposits: ancient and modern by Herzig, Peter M.

“…Land–based massive sulphide deposits are of major importance to world mining and world commerce. Major products are base metals (copper, zinc, lead, tin),…”
Get full text

Sulfur isotope evidence for magmatic contributions to submarine and subaerial gold mineralization; Conical Seamount and the Ladolam gold deposit, Papua New Guinea by Gemmell, J. Bruce, Sharpe, Robina, Jonasson, Ian R, Herzig, Peter M

“…Conical seamount is a submarine alkali basalt volcano situated 10 km S of Lihir Island in the Tabar-Feni island chain, Papua New Guinea. Polymetallic…”
Get full text

Primary clinopyroxene spherulites in basaltic lavas from the Pacific–Antarctic Ridge by Monecke, Thomas, Renno, Axel D., Herzig, Peter M.

“…Fresh glassy basaltic andesite samples recovered from the northern part of the Pacific–Antarctic Ridge contain abundant spherulites consisting of arrays of…”
Get full text

Metallogenesis in back-arc environments; the Lau Basin example by Fouquet, Yves, von Stackelberg, Ulrich, Charlou, Jean Luc, Erzinger, Jörg, Herzig, Peter M, Mühe, Richard, Wiedicke, Michael

“…Three major hydrothermal fields occur with the greatest differentiation of volcanic rocks. The geology is reviewed and the geochemistry is discussed. The…”
Get full text

Gold-rich sea-floor gossans in the Troodos Ophiolite and on the Mid-Atlantic Ridge by Herzig, Peter M, Hannington, Mark D, Scott, Steven D, Maliotis, George, Rona, Peter A, Thompson, Geoffrey

Get full text

Truncated fractal frequency distribution of element abundance data: A dynamic model for the metasomatic enrichment of base and precious metals by Monecke, Thomas, Monecke, Jochen, Herzig, Peter M., Bruce Gemmell, J., Mönch, Wolfgang

“…The frequency distributions of elements in rocks and ore deposits do not conform to a universal scaling law, but vary in dependence of the mechanism of element…”
Get full text

Metasomatic Mantle Xenoliths from the Bismarck Microplate (Papua New Guinea)—Thermal Evolution, Geochemistry and Extent of Slab-induced Metasomatism by FRANZ, LEANDER, BECKER, KLAUS-PETER, KRAMER, WOLFGANG, HERZIG, PETER M.

“…A suite of ultramafic mantle xenoliths from the TUBAF and EDISON seamounts in the Bismarck Archipelago NE of Papua New Guinea was sampled by video-guided grab…”
Get full text

The coexistence of melts of hydrous copper chloride, sulfide and silicate compositions in a magnesiohastingsite cumulate, TUBAF Seamount, Papua New Guinea by Renno, Axel D, Franz, Leander, Witzke, Thomas, Herzig, Peter

Get full text

Shallow Drilling of Seafloor Hydrothermal Systems Using the BGS Rockdrill: Conical Seamount (New Ireland Fore-Arc) and PACMANUS (Eastern Manus Basin), Papua New Guinea by Petersen, Sven, Herzig, Peter M., Kuhn, Thomas, Franz, Leander, Hannington, Mark D., Monecke, Thomas, Gemmell, J. Bruce

“…From September to October 2002, shallow drilling, using the submersible (5 m) Rockdrill of the British Geological Survey and the German R/V Sonne revealed…”
Get full text

Analysis of fluid inclusions in seafloor hydrothermal precipitates: testing and application of an integrated GC/IC technique by Graupner, T, Bray, C.J, Spooner, E.T.C, Herzig, P.M

“…The principal research objective was to test an integrated gas (GC) and ion chromatographic (IC) technique for analysis of trapped fluids in seafloor…”
Get full text

Heiße Quellen am Meeresboden: Erzfabriken in der Tiefsee by Herzig, Peter M

“…Mit der Entdeckung der ersten Metallsulfidablagerungen und 350 °C heißen Black Smoker im Bereich des Ostpazifischen Rückens im Jahre 1979, begann die…”
Get full text