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K Feldspar from
Conical seamount, Lihir Island area, New Ireland Province, Papua New Guinea


Locality type:Seamount
Classification
Species:'K Feldspar' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view K Feldspar data
Locality Data:Click here to view Conical seamount, Lihir Island area, New Ireland Province, Papua New Guinea
Data Identifiers
Mindat Occurrence Record ID:1014175
Long-form Identifier:1:3:1014175:9
GUID (UUID V4):3439169a-b05e-4437-8542-b99d81e28f3c
Nearest other occurrences of K Feldspar
20.2km (12.5 miles) ⓘLienetz Pit, Ladolam Gold deposit (Lihir Mine), Luise Stratovolcano, Lihir Island, New Ireland Province, Papua New Guinea
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Gold Mineralization Near Lihir Island, New Ireland Fore-Arc, Papua New Guinea SVEN PETERSEN, PETER M....mineralization have been recovered from the top of Conical seamount, a shallow (1,050-m water depth) submarine...km south of Lihir island, Papua New Guinea. Grab samples from the summit of Conical seamount contain the...amorphous silica hosted by intensely altered, high K calc-alkaline basalts. Sulfides in the veins consist...consists of illite, smectite, amorphous silica, K feldspar, secondary plagioclase, minor chlorite, and trace
Journal (article/letter/editorial)
pp. 809-818 (2001) ALACRANITE, As4S4: A NEW OCCURRENCE, NEW FORMULA, AND DETERMINATION OF THE CRYSTAL...the seafloor around Lihir Island in Papua New Guinea. Sampling of Conical Seamount resulted in the discovery... structure determination, Conical Seamount, Lihir Island, Papua New Guinea. SOMMAIRE Entre le 20 juillet...de l’üle de Lihir, en Papouasie Nouvelle GuinĂ©e. L’échantillonnage du guyot dit Conical a menĂ© Ă  la dĂ©couverte...d’arsenic, dĂ©termination de la structure, guyot Conical, Ăźle de Lihir, Papouasie Nouvelle GuinĂ©e. * § Geological
Book (edition)
Control Number: 2015947403 Springer Cham Heidelberg New York Dordrecht London © Springer International Publishing...elucidating the characteristic features of potassic (high-K) igneous rocks, erecting a hierarchical scheme that...encouraged more focus on the relationship between high-K magmatism and hydrothermal gold and gold-copper mineralization...mineralization worldwide, which is reflected in numerous new case studies and research papers that have been published...Edition in 2000. This new updated and enlarged Fourth Edition incorporates new data and references from
Book (edition)
elucidating the characteristic features of potassic (high-K) igneous rocks, erecting a hierarchical scheme that...encouraged more focus on the relationship between high-K magmatism and hydrothermal gold and gold-copper mineralization...mineralization worldwide, which is reflected in numerous new case studies and research papers that have been published...Edition in 2016. This new updated and enlarged Fifth Edition incorporates new data and references from...Canada, Chile, China, Iran and the USA, including new maps and sections and additional colour plates of
Journal (article/letter/editorial)
Minifie Ore Zone: Ladolam Gold Deposit, Lihir Island, Papua New Guinea JACQUELINE L. BLACKWELL,† DAVID R....volcanosedimentary strata (part of an alkalic composite volcanic island), (2) a porphyry-style breccia dike, and (3) epithermal-style...alteration assemblages and a 3- to 5-m-wide biotite-K-feldspar-calcite-anhydrite–cemented breccia dike are focused...is located on the tropical island of Lihir in the South Pacific Ocean. Lihir is part of the 250km-long...250km-long, NW-trending, Tabar-Lihir-Tanga-Feni alkali volcanic 150 o E 500 km Pacific Plate 0 Ontong Java Plateau
Book
Polymetallic Nodules Of the International Seabed Area Prepared by: Office of Resource and Environmental...Polymetallic Nodules of the International Seabed Area ii Published in Jamaica 2004 by the International...polymetallic nodules of the International Seabed Area : proceedings
 p. ; ill., maps ; cm. ISBN: 976-610-647-9...Marine and Coastal Sciences, Rutgers University, New Jersey, USA Chapter 2* Seafloor Massive Sulphide...Report on the Data and Information Requirements of Papua New Guinea’s Seafloor Massive Sulphide Deposits.
Journal (article/letter/editorial)
losses of Si, Na, Ca, and Sr and an increase in Al, K, Fe and Mg relative to the mean composition of unaltered...underwent variable assimilation in voluminous K-feldspar-rich granitic melts generated through dehydration...and geochemical observations are consistent with feldspar-destructive alteration and chloritization of proximal...America and Australia. If we endeavour to make the new discoveries necessary to maintain supply of metals...(Daly et al., 1998), the rocks in the Challenger area appear to have largely escaped this younger reworking
Journal (article/letter/editorial)
1988; Gill and Whelan, 1989; Begg and Gray, 2002). A new trench (Vanuatu trench) was established on the western...Flint, 1995). Magmatic compositions changed from island-arc tholeiite and calc-alkaline andesite to shoshonite...Rakiraki volcanoes, composed of shoshonite and high K calc-alkaline volcanic rocks, were erupted (Colley...2). Geology of the Tuvatu Area The oldest geologic unit in the Tuvatu area is the 12 to 26 Ma Nadele...constitutes approximately 60 percent of the 1-km2 deposit area (Hatcher, 1998) and consists of andesitic to basaltic
Journal (article/letter/editorial)
Alteration at the Endeavour 41 Prospect, Cowal District, New South Wales, Australia WOJCIECH ZUKOWSKI,1,†,* DAVID... 3 Mineral Gold of Australia, Cowal Gold Mine, New South Wales, Australia Deposit Research Unit (MDRU)...epidote and K-feldspar-epidote–bearing alteration halos and later-stage illite-muscovite-K-feldspar and calcite-rich...assemblages (e.g., actinolite-magnetite, biotite, and K-feldspar-epidote) indicate that epithermal mineralization...41 (E41) gold prospect, located in centralwestern New South Wales, Australia (Fig. 1), records an evolution
Journal (article/letter/editorial)
of Active Submarine Hydrothermal Field at Suiyo Seamount, Izu–Bonin Arc, West Pacific Ocean Katsumi Marumo1...caldera on the summit of the Suiyo Seamount in the Izu–Bonin Island Arc, south of Japan. This deposit...front of an island arc. The mineralization and hydrothermal alteration below the 300 × 150-m area of active...2–9 m below the sea floor. Drilling beneath the area of active venting recovered a sequence of altered...publication 21 January 2008. Corresponding author: K. MARUMO, Institute of Geology and Geoinformation,
Book
appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...work in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland.... 5.3.2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . ... 5.3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems of the Biga...2 Geothermal Systems of the Taupo Volcanic Zone, New Zealand . . . . . . . . . . . . . . . . . . . .
Journal (article/letter/editorial)
decade. In this study, we rely on these new results, although numerous K–Ar and rare Rb–Sr ages of rocks of...results of this work are used and discussed along with new results on the SVS deposits. GEOLOGICAL FEATURES...Upper Permian sequences are dominated by quartz– feldspar and polymictic sandstone with subordinate gravelstone...belt 500 km long Fig. 1. (a) Location of studied area. (1) Okhotsk–Chukotka volcanoplutonic belt; (2)...Kurum). Tectonic zones: K, Kyllakh; SD, Sette-Daban; AYu (Allakh-Yun). Faults: K, Kyllakh; O, Okrainny;
Book (edition)
...................... 1507 VIII. WEST PAPUA (WEST NEW GUINEA)............................................................ 1516 VIII.1. New Guinea General and West Papua ..................................................... 2127 IX.10. SW Pacific (incl. New Caledonia)....................................................... 2140 IX.11. Papua New Guinea (East New Guinea main island) .......................................................... 2210 IX.12. Papua New Guinea (Bismarck Sea, Solomon Sea, Woodlark Basin)
Journal (article/letter/editorial)
and Scott, 1996, 2005). In this work we present a new thermodynamic and conceptual argument, suggesting...Iberian Pyrite Belt (IPB) is the world's largest province of volcanogenic massive sulfides. About 1700–2000Mt...chlorite with plagioclase (oligoclase–albite) and K-feldspar always present in smaller amounts. Pyrite and...of Fallick et al. (2001) at the Navan deposit (Ireland) shows that the deep metal-bearing carrying fluids...model for sulfur-deficient ore fluids, we present a new data set for the composition of the proposed metal
Journal (article/letter/editorial)
CRAIG J. R. HART Yukon Geology Program, Box 2703 (K-10) Whitehorse, Yukon, Canada Y1A 2C6 and Centre for... there appears more promise at the terrane to province scale where there are greater indications of common...accretionary or collisional orogenies have added new continental crust and/or thickened existing continental...(3) uplift and erode these with the generation of new sedimentary basins. Gold-bearing deposits can be...wall-rock alteration, which normally involves addition of K, As, Sb, LILE, CO2, and S, with variable additions
Report (issue)
Jr. (Eds.) 8 Terrestrial Heat Flow William H. K. Lee (Ed.) 9 Gravity Anomalies:UnsurveyedAreas Hyman...ofAccreted Robert B. Kidd,UlrichvonRad,andJeffrey K. Weissel 49 Slow Deformation and Transmission in...Hillhouse(Ed.) Indian Ocean RobertA. Duncan, David K. Rea, (Eds.) 51 Properties andProcesses of Earth'sLowerCrest...d Processes: The JeffreysVolume (IUGG Volume 16) K. Aki and R. Dmowska (Eds.) 77 The MesozoicPacific:Geology...Climate Changein ContinentalIsotopicRecords P. K. Swart,K. C. Lohmann,J. McKenzie,and S. Savin (Eds.)
Journal (article/letter/editorial)
LOW-TEMPERATURE HYDROTHERMAL METAMORPHIC MINERALIZATION OF ISLAND-ARC VOLCANICS, SOUTH APUSENI MOUNTAINS, ROMANIA...Hellbrunnerstrasse 34, 5020 Salzburg, Austria 2 3 Abstract—The island-arc volcanics situated in the eastern part of the...metamorphism involved albitization of plagioclase feldspar and the formation of mafic phyllosilicates, zeolites...variability of the mineral assemblages in the study area suggest that, due to slow reaction rates, the low-temperature...been done, to date, in the study area and in the whole South Apuseni island-arc volcanic rocks, dealing with
Journal (article/letter/editorial)
deposits (Fig. 1). Also notable, they occur in an area that is beyond the known limits of the northern...mineralization. A Jurassic age was proposed on the basis of a K-Ar age of hydrothermal sericite from the Angostura...of significant gold resources in the California area (Fig. 2), which include the La Bodega, La Mascota...The California-Vetas mining district comprises an area of about 12 by 12 km around the towns of Vetas and...centuries and the mining and exploration history of the area is summarized below on the basis of accounts given
Journal (article/letter/editorial)
volcanic-subvolcanic rocks within the DVB possess high-K calc-alkaline 24 and metaluminous to weakly peraluminous...Au; Davies et al., 2008), and the Waihi deposit in New Zealand (199 t Au; Brathwaite 62 and Faure, 2002)...2016). They generally possess calc-alkaline or high-K 83 calc-alkaline A- or I-type granite affinities...that sulfur and lead of the LS ore systems in the area potentially possess a 91 magmatic origin and are...texture and comprises quartz 294 (10−20 vol%) and K-feldspar (5−10 vol%) phenocrysts, with a predominantly
Journal (article/letter/editorial)
reduction within an extremely alkaline serpentine seamount Shinnosuke Aoyama a,∗,1 , Manabu Nishizawa b,1...237-0061, Japan d Project Team for Development of New-generation Research Protocol for Submarine Resources...sedimentary sequences at the summit of the S. Chamorro Seamount and those of dissolved sulfate in upwelling ïŹ‚uids...seaïŹ‚oor) in a cased hole near the summit of the same seamount. The depth proïŹles of the concentrations and the...109–120 Fig. 1. Location map of the S. Chamorro Seamount (modiïŹed from Shipboard ScientiïŹc Party, 2002)
Journal (article/letter/editorial)
Ortiz The endogranitic tin zone, Mount Pleasant, New Brunswick, Canada, and its metallogenesis—Carlos...Saskatchewan, Canada—S. Emberley, I. Hutcheon, M. Shevalier, K. Durocher, B. Mayer, W.D. Gunter, and E.H. Perkins...Implications for the tectonic history of the southern New England fold belt—R. Offler, R.A. Glen, H. Hyodo...amphibolite and marble in the southern Grenville province, Quebec, Canada—Ralph Kretz Calderite-rich garnet...hydrothermal sediments, Gamsberg Zn–Pb deposit, Namaqua province, South Africa—Marcel Stalder and Abraham Rozendaal
Book (volume)
London New York Oxford Paris San Diego San Francisco Singapore Sydney Tokyo NEW ZEALAND 1 NEW ZEALAND...Institute of Geological and Nuclear Sciences, Dunedin, New Zealand ß 2005, Elsevier Ltd. All Rights Reserved...and ridges (Figure 1). The three main islands of New Zealand (North, South, and Stewart) make up the largest...wider area of continental crust in the New Zealand region (Figure 1) is about one-third the area of on-land...and is commonly referred to as Zealandia. On-land New Zealand contains a wide variety of Phanerozoic rocks
Journal (article/letter/editorial)
constraints on the petrogenesis of high-K granite from the SufïŹ abad area, Sanandaj-Sirjan Zone, NW Iran Hossein...Accepted 21 June 2011 Keywords: Sanadaj-Sirjan Zone High-K granite I-type granite Sr–Nd isotopes U–Pb zircon...composed of K-feldspar + quartz + plagioclase ± hornblende. The SLG, which shows a high-K calc-alkaline...intergrowth texture of K-feldspar and quartz that implies crystallization around the K-feldspar-quartz eutectic...differentiation. These data allow us to conclude that the high-K SLG did not originate directly from the juvenile mantle
Journal (article/letter/editorial)
accreted to or emplaced over continental margins or island arcs during subduction–collision processes. Accreted...et al., 2008). The Huangling Dome is the unique area where Archean to Paleoproterozoic rocks are well...Kongling terrane. The North Kongling terrane covers an area of about 360 km2, and is mainly composed of Mesoarchean...the Mesoarchean TTG gneiss in 8 the Dongchonghe area (Fig. 2b, 4a). 3.2. Shuiyuesi ophiolitic mĂ©lange...Yinjiaping via Zhangjiawan–Yuanjiadabao to Zhaojiayangpo area. The protolith may be iron-rich siliceous rocks
Book
Everest, D.M. King, C. Jolette INTRODUCTION SUDBURY AREA GEOLOGY STYLES OF Ni–Cu–PGE SULFIDE DEPOSITS AT...Role of Crustal Structure in Ore Formation and a New Classification of Deposits CONCLUSIONS 181 181 183...INTRODUCTION 391 Surficial Geology of the Study Area 391 Igneous Stratigraphy of the Stillwater Complex...used to direct and assist in the actual search for new deposits of the PGE. All of the articles in this...PGE deposits is given by S. Balch. E.M. Cameron and K. Hattori describe a variety of methods of detection
 
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