نتایج جستجو برای: gold deposits

تعداد نتایج: 110924  

عسگری, مژگان, حافظی احمدی, محمدرضا ,

    Background & Aim: Evaluation and classification of many renal lesions particularly glomerular diseases are only on the basis of renal biopsy. The clinician's request from the histopathologist is a timely and accurate diagnosis of renal damage which in addition to light microscopy is dependent on the assessment of immune deposits in renal biopsy and verification of immune deposits in Electro...

Journal: :Minerals 2023

The distributions of trace elements in pyrite were studied samples high-grade gold ores from the Talatui, Teremkyn, and Darasun deposits. paper presents LA-ICP-MS data on concentrations mineral deposits goldfield, which produced by a single fluid–magmatic system at various temperatures. high-temperature was found to be enriched Co, Se, W, whereas medium-temperature Cu, Zn, Ag, Te, As, In. behav...

2002
C. I. Godwin

The Mount Milligan deposit, centred at latitude SS”O8’ north and longitude 124”04’ west, is 100 kilometres westsouthwest of Mackenzie and 160 kilometres northwest of Prince George in central British Columbia. The deposit occurs in gently rolling topography (Plate 2-6-l) 5 kilometres due south of Mount Milligan. Access to the property is by a 93.kilometre logging road that connects with the Hart...

Journal: :Proceedings of higher educational establishments. Geology and Exploration 2019

2002
J. D. Blanchflower

Stikine Terrane arc rocks in the re,:ion host !;(m:ral copper-gold and copper-molybdenum ocnlwerlces (MINFILE 104 G and H). The volcrrnic strat.i,:raphy hosting these deposits is, however, poorly const:aimd. The Tatogga Lake project will attemp; to characterize individual deposits, desclibe their h a 1 and rcgictnal stratigraphic and structural settings, and deternme the ages of magmatism ...

Journal: :Minerals 2022

Over the years, many geological exploration reports and considerable data have been accumulated during prospecting of Jiapigou gold metallogenic belt (JGMB). It is very important to fully utilize these mineralogical big guide future exploration. This work collects original textual different deposits in JGMB constructs a knowledge graph (KG) for based on deep learning (DL) natural language proce...

2007
Frank J. Stadermann Sachiko Amari John Foote Pat Swan Robert M. Walker Ernst Zinner

Previous secondary ion mass spectr.ometry (SIMS) studies of extended impact features from LDEF capture cell experiment AO187-2 showed that it is possible to distinguish natural and manmade particle impacts based on the chemical composition of projectile residues. The same measurement technique has now been applied to specially prepared gold target impacts from experiment AO187-1 in order to ide...

2010
James D. Gleason Jens Gutzmer Stephen E. Kesler Horst Zwingmann

The known dimensions of hydrothermal fluid circulation associated with emplacement of the 2.055-Ga Bushveld Igneous Complex (BIC) are extended with new isotopic ages for Paleoproterozoic mineral deposits in wallrocks (Transvaal Supergroup) surrounding the BIC. A fluorite-rich Mississippi Valley–type (MVT) deposit in the Zeerust district, dated at 2.05 Ga (Sm-Nd isochron age), has Nd isotopic co...

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