Results 1 to 10 of about 1,691 (151)

Skarns at a peridotite contact, Neyriz, Iran: High-temperature melting and metamorphism in a forearc setting

open access: yesGeosystems and Geoenvironment, 2023
In the Neyriz area of southern Iran unusual skarns are found above serpentinised peridotites at the contact with crystalline limestones. They have been interpreted as the high-temperature product of intrusion by hot peridotite into limestones, as low ...
Rainer Thomas, Robert Hall
exaly   +4 more sources

The Challenge of Tungsten Skarn Processing by Froth Flotation: A Review. [PDF]

open access: yesFront Chem, 2020
Recently, tungsten has drawn worldwide attention considering its high supply risk and economic importance in the modern society. Skarns represent one of the most important types of tungsten deposits in terms of reserves.
Foucaud Y   +3 more
europepmc   +2 more sources

Perspective targeting CuAuMo porphyries of Romanian Carpathians: blind porphyry mineralization and its variable distal expression as vein and skarns

open access: yesOpen Geosciences, 2011
Romania has a genuine accumulation of “blind” porphyry CuAuMo systems associated with Cu skarns or AuAg (PbZn) epithermal vein sets. Many such hidden structures were discovered inadvertently during state exploration based on local tradition that Romanian
Vlad Serban
exaly   +3 more sources

NEW DATA ON MINERALOGY OF THE SUGUR COPPER DEPOSIT, SOUTH URALS [PDF]

open access: yesМинералогия, 2022
The previous and new data on minerals and mineral assemblages of the Sugur copper deposit in the Sugur Mountains of South Urals are summarized. The ores of the deposit host abundant calcite, andradite, diopside, magnetite, chromite and serpentine ...
V.A. Popov   +2 more
doaj   +1 more source

MINERAL ASSEMBLAGES OF THE SHISHIM MINE IN THE SOUTHERN URALS [PDF]

open access: yesМинералогия, 2023
Mineralogy and petrography of complex rocks in area of the Shishim mine in the South Urals is studied. Various skarn assemblages with dominant pyroxene, garnet, vesuvianite, monticellite, chlorite and epidote are developed after gabbroids and granitoids.
V.A. Popov, M.A. Rassomakhin
doaj   +1 more source

Genetic features of tourmaline from the magnesian skarns of Kuhilal deposit, Southwestern Pamir

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2023
Background. Although the Kuhilal deposit of Mg skarns has been thoroughly studied, tourmaline in their composition has never been considered [5, 6, 16].
A. K. Litvinenko   +2 more
doaj   +1 more source

Study of the intrusive body associated with Gowdal skarn (North of Ahar) and its comparison with other skarn granitoids [PDF]

open access: yesپترولوژی, 2021
The monzonitic-syenitic Gowdal intrusive body located in the north of Ahar, East- Azerbaidjan province is a member of the Shivardagh batholithic body and a part of the Alborz- Azerbaidjan- Lesser Caucasus magmatic belt related to the Meso-Tethys (Sevan ...
Bahaedin Nakhjavani   +3 more
doaj   +1 more source

TRACE ELEMENTS IN MAGNETITE AS INDICATORS OF FORMATION CONDITIONS OF IRON ORE OF AKTASH DEPOSIT, WESTERN KARAMAZAR, TAJIKISTAN

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance. In recent years, the interest in study of the magnetite composition as an indicator of the conditions for forming iron ore deposits has increased due to the mass spectrometry with inductively coupled plasma and laser ablation.
Umed A. Yatimov   +3 more
doaj   +1 more source

Genetic relation between skarn mineralization and petrogenesis of the Darreh Zerreshk granitoid intrusion, southwest of Yazd‫ ‬

open access: yesJournal of Economic Geology, 2012
Most skarn deposits are directly related to magmatic activity, and there is a systematic correlation between composition of causative plutons and the metal contents of the related skarns.
Farid Moore   +2 more
doaj   +1 more source

HEAVY CONCENTRATE GOLD ASSOCIATIONS IN THE BASIN OF THE KUKULKINDZHA CREEK (OKHOTSK REGION OF THE KHABAROVSK KRAI) [PDF]

open access: yesМинералогия
This article highlights an insufficiently studied issue of a primary source of placer gold in alluvium of the basin of the Kukulkindzha Creek (Okhotsk region, Khabarovsk krai) be means of the analysis of mineralogical and geochemical features of samples.
A.Ya. Nefedova   +5 more
doaj   +1 more source

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