Results 41 to 50 of about 376,743 (190)

Determination of priority areas for development within Selyshchanskyi placer using ArcGIS software

Мінеральні ресурси України
The geological characteristics of the Selyshchanskyi placer, which is the part of the Irshansk group of placers of the Volyn titanium-bearing district, are given.
T. V. Okholina, H. O. Kuzmanenko, M. D. Merezhko   +2 more
doaj   +1 more source

Solid Inclusions in Au-nuggets, genesis and derivation from alkaline rocks of the Guli Massif, Northern Siberia

Open Geosciences, 2016
A total of 112 Au-nuggets, collected from alluvial placer deposits of the Ingarinda River from the Guli massif, located in northem Siberia, Russia, were investigated.
Dvorani Sami N.
doaj   +1 more source

Worked placer deposits, Fairplay, Colorado

, 2022
Donor: Colorado Mining Association.Aerial view of Fairplay, Colorado, with worked placer deposits along the Middle Fork of the South Platte ...

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Textural and Chemical Characters of Lean Grade Placer Monazite of Bramhagiri Coast, Odisha, India

, 2023
The present study aims to investigate the textural, mineralogical and geochemical characteristics of lean grade placer monazite from the Bramhagiri beach sand deposit to assess the possibility for its use in industrial applications.
Deependra Singh, Sasmita Prusty, Suddhasatwa Basu, Tonmoy Kundu, Bighnaraj Mishra, Raghupatruni Rao   +5 more
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Potential Analysis of Rare Earth Resources in Greenland

Kuangchan zonghe liyong
Greenland has now discovered 14 rare earth deposits, including Kvanefjeld, the world's second largest rare earth deposit. The geological settings of the deposits vary and the metallogenic ages span widely.
Yakang YE, Wei CHEN
doaj   +1 more source

Current state and main directions of innovative development of placer gold mining in Far East Federal District

E3S Web of Conferences, 2018
Based on the assessment of the resource base of Far East region of Russia, the important role of the mining industry for most regions of Far East Federal District was noted.
Litvinsev Viktor, Sas Petr
doaj   +1 more source

Substantiation parameters of man-caused deposit in pit internal dump at the placer deposits surface mining [PDF]

, 2020
Обґрунтування ефективних параметрів техногенних родовищ розміщених на території внутрішніх відвалів кар’єрів з розробки розсипних родовищJustification of the effective parameters of man-caused deposits located on the territory of pit internal dumps at ...
Дичковський, Р. О., Ложніков, О. В.   +1 more
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Method for Revealing Placer Gold Source

Горные науки и технологии, 2019
Material characteristics of placer gold and geological and geomorphological features of placercontaining watercourses allow revealing the type of source that formed the placer.
O. V. Vladimirtseva
doaj   +1 more source

Main factors determining potential qualified appearance of pebble and effel dumps of depleted alluvial gold deposits

E3S Web of Conferences, 2018
The influence of two most important factors determining gold losses during mining of alluvial deposits is considered. They include the granulometric composition of sands and the initial gold content in them.
Mirzekhanov Gadzhi, Mirzekhanova Zoya
doaj   +1 more source

Preliminary literature review of potential environmental and biological concerns related to placer mining on the southern Oregon coast

, 1990
Preliminary evaluation of heavy-mineral content of continental shelf placer deposits off Cape Blanco, Rogue River, and Umpqua River / by LaVerne E. Kulm and Curt D.

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