High sulphidation epithermal

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August undefined, 2024

WebApr 5, 2024 · The current drill program over Target 1 aims to test: (i) the northwest extension of the high sulphidation epithermal alteration/mineralization intersected in drill hole 17-BJ-11 (15m @ 1.04 g/t ... WebDavid J. Young, in High Temperature Oxidation and Corrosion of Metals (Second Edition), 2016 3.7.4 Sulphidation of Iron. The iron sulphidation reaction has been studied …

TABLE 3 . High-and Low-Sulfidation Deposit Characteristics

WebHigh sulfidation epithermal Au, Ag, and/or Cu deposits are typically located in the lithocap environment above the porphyry body. They contain sulfide-rich assemblages of high … WebOur new data constrain the timing of formation of high-sulphidation epithermal gold deposits to 108–106 Ma and the timing of formation of gold-rich porphyry copper deposits to 111–109 Ma. The two stages of magmatism are associated with magmas derived from different sources, with the first-stage magmas potentially derived from partial ... chronline.com

Barrick Explores for Both High Sulp Precipitate Gold Corp.

WebMay 23, 2015 · Here’s a map showing the location of significant high and low sulfidation epithermal deposits. You can see that close correlation with active subduction zones, … WebApr 11, 2024 · Diagnostic Leach Study Reports High-Percentage of Recoverable Gold and Silver (Au: 95 to 99%; Ag: 73 to 97%) ... Pilar is interpreted as a structurally controlled low … WebIn high sulphidation epithermal systems gold is commonly associated with massive silica alteration. This alteration results in resistivities in the order of thousands of ohm-meters compared with background resistivities of tens of ohm … chronixx us tour

Resistivity results over the Romero intermediate sulphidation ...

[SEG] Exploration for Epithermal Gold Deposits: Discovery vs ... - YouTube

WebHigh sulphidation deposits are typically derived from fluids enriched in magmatic volatiles, which have migrated from intrusion source rocks at depth, to elevated epithermal crustal … WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 comments on LinkedIn chronlifWebthe porphyry and epithermal deposits in northern Peru are closer in location and age. The major high-sulfidation deposits, from north to south, are Yanacocha (a series of deposits formed at 13.6 to 8.2 Ma), Lagunas Norte (~17 Ma), Calaorco (La Arena; 25.8 Ma) and Pierina (14.5 Ma), with the intermediate (to high-) sulfidation veins of chronkite emmy awards

"WebJan 11, 2024 · Up to ten hand-dug trenches targeting coinciding areas of prospective geology and high temperature clay alteration occurrences, which are often associated with high sulphidation epithermal systems. Preparation of an estimated 3,000 metre diamond drill program, anticipated for early 2024. " - High sulphidation epithermal

High sulphidation epithermal

Geophysical signatures of copper-gold porphyry and …

WebThe Big Easy prospect is a low-sulfidation epithermal gold occurrence of Neoproterozoic age in the Burin-Bonavista region of Newfoundland, Canada. Mineralization is predominantly hosted in epiclastic rocks of the Musgravetown Group. This well-preserved system lies within the tectonostratigraphic Avalon Zone and is dated as Late Neoproterozoic (ca. 573 … WebAug 1, 2024 · The Miwah high–sulphidation epithermal Au–Ag deposit, Aceh, Indonesia: Geology and spatial relationships of gold with associated metals and structures Thomas Mulja, M. Heriawan, Boby Dwi Herquariyanto Supomo Published 1 August 2024 Geology Ore Geology Reviews View via Publisher Save to Library Create Alert Cite 5 Citations Citation …

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WebAug 1, 2024 · The Miwah high–sulphidation epithermal Au–Ag deposit, Aceh, Indonesia: Geology and spatial relationships of gold with associated metals and structures. Thomas … WebThe eastern Sunda Arc in Indonesia contains four giant porphyry Cu-Au / high sulfidation epithermal gold deposits in Sumbawa and western Java. Numerous… 15 comments on …

Web2.2.3 Fluid pathways. In the porphyry-epithermal mineral system, pathways for fluids and their contained metals, ligands and sulfur include faults, stratigraphic aquifers and crystallising intrusive bodies. Crystallising …

WebOur new data constrain the timing of formation of high-sulphidation epithermal gold deposits to 108–106 Ma and the timing of formation of gold-rich porphyry copper … WebHIGH SULPHIDATION, VUGGY SILICA – TEXTURAL ATLAS Updated: Spectacular samples courtesy of Doug Kirwan from Tujuh Bukit and Martabe Indonesia; Tampakan, Philippines; …

WebPT Merdeka Copper Gold Tbk's team at Tujuh Bukit, Indonesia, hosted 24 students, industry and academic participants on CODES - Centre for Ore Deposit and Earth…

WebJan 8, 2024 · SEG UGM-SC Fieldtrip 2014 at High Sulphidation Epithermal Gupit prospect - Iswahyudi Agus and Fahmi Hakim -Proyek Generative Exploration PT. JRBM Nov 2024 - Mar 2024. Gelar Kehormatan dan Penghargaan Geologist of the Year 2024 - PT. J Resources Nusantara Annual Exploration Collegiate - PT. J Resources Nusantara ... chronline chehalisWebthe porphyry and epithermal deposits in northern Peru are closer in location and age. The major high-sulfidation deposits, from north to south, are Yanacocha (a series of deposits … derivative thermogravimetry คือWebCHARLOTTE - MECKLENBURGALL-BLACK SCHOOLS 1852 - 1968. In 1957, four brave African American students crossed the color barrier to integrate Charlotte's city school system. … derivative symbol in wordWebFeb 17, 2014 · HIGH SULFIDATION ON EPITHERMAL SYSTEM. Sistem ini atau yang sering disebut dengan “HS” adalah sistem dengan Fluida panas tinggi (200-3000C), asam tinggi … derivative thetaWebSep 1, 2014 · Although gold in high-sulfidation epithermal deposits generally occurs as the native metal or electrum, in some deposits, a significant proportion of the gold is hosted in pyrite. derivative thermogravimetric curveWebApr 5, 2024 · The current drill program over Target 1 aims to test: (i) the northwest extension of the high sulphidation epithermal alteration/mineralization intersected in drill hole 17-BJ … derivative thinkerWebMay 31, 2024 · The low sulphidation epithermal alteration-mineralisation is comprised of B and Link Zones and is located at the southeastern margin of the Wafi Diatreme. The zones consist of quartz veins with illite-smectite-chlorite-carbonate alteration selvages and pyrite ± marcasite mineralisation. derivative thermogravimetry