Results 101 to 110 of about 10,528 (232)

Mineral zoning and gold occurrence in the Fortuna skarn mine, Nambija district, Ecuador [PDF]

open access: yes, 2018
The Fortuna oxidized gold skarn deposit is located in the northern part of the Nambija gold district, southern Ecuador. It has been subdivided into four mineralized sites, covering a distance of 1km, which are named from north to south: Cuerpo 3, Mine 1,
Chiaradia, Massimo   +3 more
core  

Minerals in Afghanistan : gemstones of Afghanistan [PDF]

open access: yes, 2007
Afghanistan and gemstones have been inextricably linked for 6500 years and the country remains rich in precious and semiprecious gemstone deposits (Figure 1). Lapis lazuli, mined in the Hindu Kush since the Neolithic Period, was transported along the
Benham, Antony John, McIntosh, Robert
core  

The Zoning Characteristic of Garnets in the Futuyu Orefield of the Northern Taihang Mountain

open access: yesYankuang ceshi, 2014
The Futuyu orefield is composed of seven small-middle skarn Cu-Fe deposits and Mujicun porphyry Cu-Mo deposit in the northern Taihang Mountain within the Central area of the North China Craton.
NIE Fei   +3 more
doaj  

Three-dimensional muon imaging of cavities inside the Temperino mine (Italy). [PDF]

open access: yesSci Rep, 2022
Borselli D   +17 more
europepmc   +1 more source

Mantle magma-thermofluidodynamic and intracrustal granitoid-hydrothermal-metasomatic auriferous systems [PDF]

open access: yes, 2007
Contents of typical models of formation of abyssal and intra-core ore-forming systems are discussed. As it has been already marked, the interaction between core and mantle ore-forming systems occurred at formation of large and unique golden-ore deposits.
Korobeynikov, A. F.
core  

Kylylahti actinolite skarns

open access: yes, 2023
Abstract. Kylylahti is a Cu-Zn-Ni-(Co)-Au deposit found in year 1984 by Outokumpu Company and exploited by Altona Mining and Boliden in years 2012–2020. It locates in Polvijärvi, Eastern Finland, 20 kilometres northeast of the famous Outokumpu deposit with which it shares its main geological features.
openaire   +1 more source

U-Pb, Re-Os, and 40Ar/39Ar geochronology of the Nambija Au-skarn and Pangui porphyry Cu deposits, Ecuador: implications for the Jurassic metallogenic belt of the Northern Andes [PDF]

open access: yes, 2018
New U-Pb, Re-Os, and 40Ar/39Ar dates are presented for magmatic and hydrothermal mineral phases in skarn- and porphyry-related ores from the Nambija and Pangui districts of the Subandean zone, southeastern Ecuador.
Chiaradia, Massimo   +8 more
core  

Ulukışla (Niğde) havzasındaki Esendemir tepe skarn ve Horoz skarn mineralizasyonlarının karşılaştırmalı incelemesi

open access: yes, 2021
Ulukışla Havzası; güneyden gelen Torid Karbonat Platformu ile kuzeyden gelen Niğde Masifi'nin Geç Kretase'ye kadar sıkışarak yüzeylemesine sebep olduğu Alihoca Ofiyolitik Kompleksi üzerinde, çarpışma sonrası tektonik ortamında oluşmuştur.
openaire   +1 more source

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