Results 61 to 70 of about 10,830 (246)

Dzheltulak system of the Oktyabrsky ore-placer node of the Amur gold-bearing province

open access: yesИзвестия высших учебных заведений: Геология и разведка
Background. Information on the Dzheltulak large placer system of the Amur gold-bearing province, which has produced 80 tons of gold, is presented. Aim. To determine the geological and structural position of the Dzheltulak placer system, one of the most ...
V. A. Stepanov, A. V. Melnikov
doaj   +1 more source

Trace element geochemistry of magnetite from Mabianshan skarn iron deposit in the Lu-Zong volcanic basin, Eastern China

open access: gold, 2023
Biao Wang   +7 more
openalex   +1 more source

A Mina-Escola de Santa Luzia-PB: um laboratório didático para estudantes de Mineração/Geologia

open access: yesTerrae Didatica, 2018
A Mina Escola representa um recurso didático localizada nas adjacências da cidade de Santa Luzia, Paraíba. Corresponde a um laboratório para estudos relacionados a mineração, em função dos seus componentes, tais como: mina subterrânea, escritório ...
Lauro Cézar Montefalco de Lira Santos   +2 more
doaj   +1 more source

RARE EARTH MINERALS IN ALKALINE AND SUBALKALINE ROCKS OF THE BALBUK COMPLEX (SOUTH URALS) [PDF]

open access: yesМинералогия, 2016
Mineral composition of alkaline and subalkaline rocks of the Balbuk complex (South Urals) is characterized. The major REE minerals are monazite-(Ce), allanite-(Ce), and rhabdophane-(Ce).
E.P. Makagonov, V.A. Kotlyarov
doaj  

COMPOSITION OF GOLD AND FORMATION CONDITIONS OF ORES FROM THE KOPTO HYDROTHERMAL DEPOSIT (NORTHEAST TUVA) [PDF]

open access: yesМинералогия, 2018
The mineralogical and geochemical peculiarities and formation conditions of gold are considered for the Kopto gold stockwork deposit juxtaposed on skarns and metasomatites of the Tardan gold cluster (Northeast Tuva).
R.V. Kuzhuget   +3 more
doaj  

The Mineral Resources of the Bor Metallogenic Zone: A Review

open access: yesGeologia Croatica, 2016
The Bor metallogenic zone is one of the most important metallogenic units in the Republicof Serbia. Volcanic processes in this unit are characterized by the domination of extrusivevolcanic activity, and the change of depositional environment during the ...
Rade Jelenković   +3 more
doaj   +1 more source

On the genesis of deposits of the Pervy Severny iron ore district

open access: yesЛитосфера, 2019
Research subject. This study was aimed at examining iron ore and ore-bearing strata in the Pervy Severny iron ore district in the Northern part of the Tagil depression.
G. A. Petrov
doaj   +1 more source

Lead and zinc deposits in the stratigraphic sequence of the Earth

open access: yesЛитосфера, 2016
It is generalized the data of location in structures and stratigraphic sequences of the Earth lead and zinc deposits following geological-industrial types (GIT): massive sulphide Cyprus, massive sulphide Urals, massive sulphide Kuroko, massive sulphide ...
E. S. Kontar
doaj   +2 more sources

Trace Element Composition and Cathodoluminescence of Quartz in the Hongniu–Hongshan Skarn Deposit in Yunnan Province, Southwest China

open access: gold, 2022
Wang Shi-ling   +7 more
openalex   +1 more source

Home - About - Disclaimer - Privacy