Porphyry copper alteration zones
WebFigure 4.20: Molar element ratio plots of different alteration assemblages. a) Mg-depletion, corresponding largely to samples with sodic-calcic and calcic alteration b) Ti-depletion corresponding to samples with sodic alteration. c) Ba-enrichment corresponding to samples with sodic, sodic-calcic and calcic alteration d) As-enrichment corresponding to samples … WebAuthors: Ashish Pathak, Dong-Jin Kim, Haragobinda Srichandan, Byoung-Gon Kim Abstract: Microbial depyritization of coal using chemoautotrophic bacteria is gaining acceptance as an efficient and eco-friendly technique.
Porphyry copper alteration zones
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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 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 …
WebJan 31, 2024 · The project studied the zones of advanced argillic alteration that can form a blanket of clay and aluminous-rich minerals above and around an economic copper-gold … 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 …
WebThe second target demonstrates the greatest potential with a chargeable zone over 800 m x 600 m and to at least 500 m depth which remains open. The Belen Cu-Au porphyry is located 19 km east from the township of Tingo Maria in central Peru, within a previously unknown Miocene-age porphyry-epithermal copper-gold mineralized belt. Web2 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, …
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 ...
WebApr 11, 2024 · Drone magnetic survey identifies "Bullseye" magnetic anomaly coinciding with 2.5km long copper and gold anomaly in outcrop.Kelowna, British Columbia--(Newsfile... Enduro Grades up to 4.08% Cu and 57.83 g/t Au over an Area of 2.5km, Aligned with Geophysics, Expands the Potential Scale of the Newmont Lake Porphyry Trend - NXTmine green glass mosaicWebIdentification of hydrothermal alteration zones for porphyry copper and gold exploration using satellite remote sensing data . This study developed a new approach to extract geologic information for porphyry copper and epithermal gold exploration in the arid and semi-arid regions using combined satellite remotely sensed data from the Advanced … green glass medicine bottleWebHydrothermal alteration mineral zones associated with porphyry copper mineralization identified and discriminated based on distinctive shortwave infrared (SWIR) properties of the ASTER data in a regional scale. These techniques identified new prospects of porphyry copper mineralization in the study areas. flu swollen faceWebHowever, 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 flu swollen lymph nodes neckWeb2 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, where sampling outlined ... flu swimmingWebApr 11, 2024 · The North Toe copper-gold porphyry target was discovered during ... copper-gold alkalic porphyry mineralization at Burgundy & 72 Zones, encouraging porphyry-style … flu symptom icd 10WebFeb 3, 2011 · Mansfield Minerals Inc. (the "Company") (TSX VENTURE:MDR) is pleased to announce the discovery of a porphyry gold - copper gold system while completing a 2,000 metre condemnation drill program on its 100% owned Lindero gold project in Northwestern Argentina. The Arizaro gold-copper porphyry is located 3 km southeast of the Lindero … flu swollen lymph nodes