Porphyry copper alteration zones

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August undefined, 2024

WebDec 14, 2024 · Remote sensing (RS) of alteration zones and anomalies can provide information that is useful for geological prospecting and exploration. RS is an effective … WebApr 12, 2024 · Join Ellis Martin for a conversation with Keith Henderson, CEO of Latin Metals Inc. as we discuss the following news release showing high grade copper. Latin Metals announces that ongoing mapping and prospecting has identified two additional... - Veroeffentlicht am 12.04.2024

Porphyry-Style Alteration and Mineralization of the Middle Eocene …

WebApr 11, 2024 · The target is centered on an area of Fe-carbonate/calcite +- quartz-chalcopyrite stockwork veining and porphyry-style alteration typical of alkalic copper-gold porphyry systems. This area, similar in size and sharing features with the Main Zone and East Zone at Newcrest's Red Chris Mine, is located at the northeastern end of a 20km long … WebPORPHYRY COPPER SYSTEMS Exploring and understanding porphyry copper systems Modified magmatic - hydrothermal breccias model after (Baker… china-p flac

Jaime Villanueva Cuevas - Modeling Geologist in Stratabound copper …

WebApr 11, 2024 · The Casino project is a large porphyry-type copper-gold-molybdenum deposit located 560 kilometers from the year-round port of Skagway, Alaska and 380 kilometers from the capital city of Whitehorse ... WebApr 5, 2024 · The Casino deposit has Measured & Indicated Resources of 7.6 Blbs copper & 14.8 Moz gold and Inferred Resources of 3.1 Blb copper & 6.3 Moz gold (4) and is contiguous to the Company’s Betty property (see Figure 1). The Company is primarily targeting similar Casino-style porphyry mineralization on these early-stage projects. Websept. de 2005 - oct. de 20061 año 2 meses. Antofagasta región Chile. Delimit mineralization zone, core and open pit mapping, contribute to short-term model and identify geotechnical characteristics. Development and implementation of the laboratory for tests of core samples and obtaining density. grambling\\u0027s white tiger

Spectral characteristics of minerals in alteration zones associated ...

EPITHERMAL LITHOCAPS, HIGH-SULFIDATION GOLD DEPOSITS, …

WebHowever, its association with a shear zone and propylitic alteration suggests a different model of mineralization. The focus of this study is to develop a genetic model for the copper mineralization found in the Hopper property, based on field and petrographic observations as well as whole rock and sulphur isotope analyses. Results WebApr 10, 2024 · TORONTO, April 10, 2024 (GLOBE NEWSWIRE) - Dundee Precious Metals Inc. (TSX: DPM) (“DPM” or “the Company”) today reported new assay results from its ongoing drilling program at the Čoka Rakita prospect in eastern Serbia, which extends the deposit to the east and also confirms and extends the high-grade zone. The Company also provided … china pfizer treatment growsWeb2 days ago · The skarn alteration does not appear to be related to either the Tinto Zone to the west, or the previously identified porphyry mineralization at the Rose Zone to the east, … china pga q school

"WebAbstract: The Esperanza porphyry copper-gold deposit is located approximately 60 km south of Calama, in the porphyry copper province of northern Chile. Although partly exposed, historically mined from small-scale pits, and intermittently explored over many years, its true size and potential were appreciated only in 1999. " - Porphyry copper alteration zones

Porphyry copper alteration zones

Detection of alteration zones using the Dirichlet process Stick ...

Webat Butte, Mont. and at several porphyry copper deposits (Sales and Meyer, 1948; Titley and Hicks, 1966; Meyer and Hemley, 1967; Meyer and others, 1968). Studies of alteration … WebThe presence of advanced argillic alteration is often used as an indicator of a mineral deposit, particularly in the case of porphyry copper and gold deposits. The clay minerals …

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WebDetection of hydrothermal alteration zones (HAZs) associated with porphyry copper systems using remote sensing imagery is a crucial stage for discovering high potential … WebThe alteration zones are typically characterized by changes in rock type, color, and mineralogy, and are important indicators of the presence of mineralization. ... It can play a key role in the formation of many different …

WebOct 15, 2024 · Skarn mineralization with elevated copper values occurs in many locations, with epithermal zones of alteration and quartz veining intersected by a diamond-drill hole situated near the major Eagle ... WebCODES - Centre for Ore Deposit and Earth Sciences posted images on LinkedIn

WebCopper-gold porphyry deposits are important ore-bearing resources. The heat and fluid that can form a copper-gold porphyry deposit also alters the surrounding rocks, creating a … WebApr 11, 2024 · The target is centered on an area of Fe-carbonate/calcite +- quartz-chalcopyrite stockwork veining and porphyry-style alteration typical of alkalic copper-gold porphyry systems. This area, similar in size and sharing features with the Main Zone and East Zone at Newcrest's Red Chris Mine, is located at the northeastern end of a 20km long …

WebThe root zone of a porphyry system is a specific region beneath a porphyry orebody that was a site of focused fluid flow, as evidenced by abundant quartz veins, widespread wall …

Web2 days ago · This veinlet-hosted mineralization occurs in a daci-andesite porphyry, with phyllic alteration overprinted by quartz-pyrophyllite alteration and cut by structurally controlled corridors of high sulphidation mineralisation (e.g. 1 metre @ 2.14 grams per tonne Au and 361 grams per tonne Ag as well as 1 metre @ 1.48 grams per tonne Au and 170 … grambling\u0027s white tigerWebApr 11, 2024 · The North Toe copper-gold porphyry target was discovered during ... copper-gold alkalic porphyry mineralization at Burgundy & 72 Zones, encouraging porphyry-style alteration typical of ... china pharmaceutical university chen chen 13cWebAug 25, 2024 · In this study, ASTER image data are used for recognizing and extracting alteration zones in Varzaghan area, northwestern Iran is located in the northern part of the Cenozoic Urumieh–Dokhtar magmatic arc. This belt was formed by subduction of the Arabian plate beneath central Iran during the Alpine orogeny and hosts many porphyry … china pharmacovigilance system master fileWebThe SWIR spectral bands of the AST_07 and IAR calibrated datasets of ASTER instrument were evaluated and compared for mapping the alteration zones around porphyry copper … grambling\u0027s white tiger 1981WebFeb 28, 2024 · Identification of hydrothermal alteration zones of the Baogutu porphyry copper deposits in northwest China using ASTER data. Author(s): Nannan Zhang; Kefa … china pharmacy eto sterilizerWebJul 25, 2024 · Potassic alteration as one of the essential alteration types in porphyry copper deposits, distributed mostly in the north of the Sonajeel prospect that determined by … china pharmacies online listWebApr 11, 2024 · Reverse circulation drilling at the Hestia prospect within Astral Resources’ (ASX: AAR) wholly-owned Mandilla gold project has confirmed a high-grade gold zone extending over 300 metres outside of the current mineral resource. Global resources for Mandilla sit at 30 million tonnes grading 1.1 grams per tonne gold for 1.03 million ounces. china pharmaceutical university library