Results 61 to 70 of about 376,743 (190)

MICRO-PIXE ANALYSIS OF PLATINUM-GROUP MINERALS FROM PLACER DEPOSITS

, 1992
Micro-PIXE and EPMA analyses of platinum-group minerals from placer deposits are being used in an attempt to determine whether the PGM are derived from ultramafic rocks by weathering, or formed directly in the placer by chemical accretion.
Criddle, Alan J., Tamana, Hardeep, Vaughan, David, SPRATT, J, Spratt, John, TAMANA, H, VAUGHAN, D, GRIME, G, Grime, Geoff, CRIDDLE, AJ, Reeson, Karen J., REESON, KJ   +11 more
core   +1 more source

Determination of Zirconium and Titanium in Marine Placer Deposits by ICP-OES with Alkali Fusion of Lithium Metaborate-Lithium Tetraborate Composite Flux

Yankuang ceshi
The marine placer deposits of Hainan Island contain abundant zirconium (Zr) and titanium (Ti) resources, which hold significant development potential. An alkali fusion-inductively coupled plasma-optical emission spectrometry method based on a composite ...
Yijun ZHANG, Yuhang ZHANG, Yan CHEN, Yan DENG, Jiahan WANG   +4 more
doaj   +1 more source

Distribution, types, metallogenic regularity and exploration potential analysis of zirconium deposit in China

China Geology
: Zirconium, prized for its exceptional corrosion resistance, high melting point, and unique nuclear properties, plays a critical role in multiple industrial sectors globally.
Qiong-wen Liang, Yong-shen Li, Ying-cai Sun, De-gao Zhai, Hai-rui Sun, Shi-xu Zhou, Bang-lu Zhang, Xin Lü, Jin-chi Xu, Xue-feng Li, Yi-lun Du   +10 more
doaj   +1 more source

Mineralogical Method as an Effective Way to Predict Gold Ore Types of Deposits in Platform Areas (East of the Siberian Platform)

The study of the mineralogical and geochemical features of placer gold and the mechanisms of its distribution in the territory east of the Siberian platform, overlain by a thick cover of Mesozoic–Cenozoic deposits, where traditional methods of ...
Zinaida Nikiforova
core   +1 more source

Terrigenous Tertiary Gold Bearing Strata: World Distribution, Economic Significancy and Modern Placer Formation Capacity

Russian Journal of Earth Sciences
The article is dedicated to estimation of tertiary terrigenous strata role in world gold mining. Localization peculiarities of tertiary gold deposits and their placers were examined.
Vladimirceva Ol'ga, Lalomov Alexander, Prasolov Alexander, Orlov Sergei   +3 more
doaj   +1 more source

The Process Designing of Gold Extraction from Placers of Passu to Shimshal (Hunza Valley) Gilgit-Baltistan by Mercury Amalgamation and CyanidationLeached Method

International Journal of Economic and Environment Geology, 2020
Gold wash through panning or washing in the fluvial sediments or sands is doneon the river banks in Skardu, Hunza and other places. The method of gold washing is very crude, primitive and most of the gold is washed away back into the ...
Muhammad Alam, Javed Akhter Qureshi, Garee Khan, Manzoor Ali, Naeem Abbas, Sher Sultan, Asghar Khan, YasmeenBano
doaj  

Geological Prospection of Placer Chromium Deposits in the Waropen Regency—Indonesia (New Guinea) Using the Method of Indicator Minerals

, 2020
Indicator minerals (IM) have been used in the research of gemstone and base metals for over 100 years. IMs are a main source of information about the occurrence of deposits, hydrothermal and weathering changes, as well as bedrock source and type.
Zglinicki, Karol, Adam Piestrzyński, Paweł Kosiński, Szamałek, Krzysztof, Piestrzyński, Adam, Karol Zglinicki, Krzysztof Szamałek, Kosiński, Paweł   +7 more
core   +1 more source

Report on investigations related to prospecting for diamond-bearing kimberlite and related placer deposits in Wyoming

, 1982
Report on investigations related to prospecting for diamond-bearing kimberlite and related placer deposits in ...
W.D. Albert Karl Brink Carl Roberts Jay Hausel (10074952)
core   +1 more source

Elemental concentration in the Chavara-Neendakara placer deposits by SEM-EDAX analysis.

, 2013
Elemental concentration in the Chavara-Neendakara placer deposits by SEM-EDAX analysis.
Ramesh Chandra Chaubey (298178), Anilkumar Gopinathan (298179), Balasubramaniam Venkatraman (298177), Perumal Vijayagopal (298176), Mary Thomas Derin (298175)   +4 more
core   +1 more source

Geology and formation of titaniferous placer deposits in Upper Jogaz Valley area, Fanuj, Sistan and Baluchestan province, Iran

Journal of Economic Geology, 2015
Introduction The Fanuj titaniferous placer deposits are located 35 km northwest of the Fanuj, Sistan and Baluchestan province (1) . The studied area comprises a (2) small part of the late Cretaceous Fanuj-Maskutan (Rameshk) ophiolite complex (Arshadi ...
Seyed Javad Moghaddasi, Javad Yazdi
doaj