Results 91 to 100 of about 3,618 (203)

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  

Lito e tectono-estratigrafia da Unidade do Minho Central e Ocidental: uma proposta de reclassificação [PDF]

open access: yes, 2014
A revisão cartográfica do sector correspondente à unidade parautóctone designada por Minho Central e Ocidental, permitiu identificar novas unidades: autóctones (formação Sobrado); parautóctones (unidades de Torre-Amonde e Vilar de Mouros) e alóctones ...
Castro, Paulo   +2 more
core  

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

A Comparative Study of the Mineralogy and Petrology of the Mazraeh Cu-Fe Skarn Deposit, Iran and the Cu-Fe Skarn Deposit in the Edong Ore District, China [PDF]

open access: yes, 2018
Cu and Fe skarn deposits are some of the largest skarn deposits that are important for various important elements. There are exhaustive reviews of the Cu and Fe skarn deposits, but the characteristics of Cu-Fe skarn deposit are poorly explained.
Mohd, Ahmad Farhan
core  

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

Guia de campo "A febre do ouro" [PDF]

open access: yes, 2018
Programa e guia de campo do Curso de primavera do Projecto ZOM 3D ...
Araújo, António   +6 more
core  

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

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