Results 11 to 20 of about 10,528 (232)

Study of specifications of the second index Baba-Ali,‎unusual magnetite-limonite layered deposit ‎‎(Hamedan province)‎ [PDF]

open access: yesپترولوژی, 2018
Baba Ali Index 2, iron deposit is located in the northwest of Hamedan province and the southwestern of Baba Ali village in the Sanandaj-Sirjan structural zone.
Mehrdad Barati   +2 more
doaj   +1 more source

The Lomagundi-Jatuli carbon isotopic event recorded in the marble of the Tandilia System basement, Río de la Plata Craton, Argentina [PDF]

open access: yes, 2019
The “Lomagundi-Jatuli event” corresponds to the most important δ13C positive anomaly (≥5‰) globally reported in Palaeoproterozoic marine carbonates (between ∼2.30 and 2.06 Ga).
Ballivian Justiniano, Carlos Alberto   +6 more
core   +1 more source

Petrogenesis of skarn related Cu-porphyry intrusion deposit, Ali-Abad- Darreh Zereshk, Yazd

open access: yesJournal of Economic Geology, 2011
The study area is a part of Cenozoic magmatic belt of Central Iran, which is located in the West of Yazd porovince. Contact metamorphism and skarn occurred in conglomerate part of Sngestan Formation.
Batoul Taghipour   +1 more
doaj   +1 more source

Numerical Simulation Based Targeting of the Magushan Skarn Cu-Mo Deposit, Middle-Lower Yangtze Metallogenic Belt, China [PDF]

open access: yes, 2019
The Magushan Cu–Mo deposit is a skarn deposit within the Nanling–Xuancheng mining district of the Middle-Lower Yangtze River Metallogenic Belt (MLYRMB), China.
Dai, Wenqiang   +8 more
core   +2 more sources

Studies of petrography, metasomatic alteration, and genesis of Kamtal iron-copper skarn, northeast of Kharvana, East-Azarbaijan

open access: yesJournal of Economic Geology, 2012
Kamtal skarn is located 15 km northeast of Kharvana, East-Azarbaijan. A quartz-monzonitic stock of Oligocene age intruded the upper Cretaceous sedimentary sequence (claystone, limestone, marl, and siltstone) developing noticeable metamorphic (marble ...
Rasool Ferdowsi   +3 more
doaj   +3 more sources

Some mineralogical and geochemical aspects of chromium-bearing skarn minerals from northern Karelia, Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1986
The chromiferous skarn mineral associations at Outokumpu have been described and a number of characteristic chromium-bearing minerals have been re-examined.
O. von Knorring, E. Condliffe, Y.L. Tong
doaj   +1 more source

Mineralogy and Genesis of Joveinan Iron Skarn (Cenozoic Magmatic Arc, North of Isfahan) [PDF]

open access: yesپترولوژی, 2017
Joveinan marbles and skarns are located 5 km NE of Ghohrood and 140 km NW ofIsfahan in the *central part of Urumieh- Dokhtar magmatic arc. Intrusion of Ghohroodgranitoid into the Cretaceous carbonate rocks caused the contact metamorphism andformation of ...
Shahzad Sherafat   +1 more
doaj   +1 more source

Skarns in the Kamioka mine [PDF]

open access: yes, 1964
The Kamioka mine, Gifu prefecture, working the largest lead and zinc deposit in Japan, lies in the eastern corner of the Hida gneiss complex. The skarn minerals in this mining district are genetically divided into the following three groups.
Okuno, Takaharu
core   +1 more source

Physicochemical conditions of skarn formation in contact of the Alvand batholith with the meta-calcareous rocks, Hamedan, western Iran

open access: yesJournal of Economic Geology, 2012
The Cheshin meta-calcareous rocks (Permo Triassic) in southeast Hamedan outcrop in association with a variety of pelitic schists and hornfels rocks. The intrusion of the Alvand Batholith (Jurassic age) into pelitic and calcareous host rocks has produced ...
Adel Saki, Houshang Pourkaseb
doaj   +3 more sources

Skarn garnets of the Novonikolaevskoe copper deposit (South Urals) [PDF]

open access: yesМинералогия
The paper describes the composition of skarn garnets of the Novonikolaevskoe Cu deposit (South Urals) in comparison with that of garnets of the Gumeshki and Tarutino skarn copper porphyry deposits in the Urals.
V.V. Khrebtievsky, O.Yu. Plotinskaya
doaj   +1 more source

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