Results 11 to 20 of about 507 (134)

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

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

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

The perigranitic W-Au Salau deposit (Pyrenees, France): polyphase genesis of a late Variscan intrusion related deposit

open access: yesBSGF - Earth Sciences Bulletin, 2021
A field study combined with a laboratory study and 3D modeling have been performed in order to decipher the genesis of the Salau deposit W-Au mineralization (Pyrenees, France), one of the most important for tungsten in Europe.
Poitrenaud Thomas   +3 more
doaj   +1 more source

KOZBUDAKLAR W-SKARN YATAĞININ JEOKİMYASAL KARAKTERİSTİKLERİ VE NADİR TOPRAK ELEMENTLERİNİN DAĞILIMLARI (BURSA, BATI ANADOLU)

open access: yesBulletin of the Mineral Research and Exploration, 2017
Kozbudaklar W-skarn yatağı Tavşanlı Zonunda Eosen Topuk granitoyidi ile Triyas İnönü mermeri arasındaki dokanakta gelişmiştir. Bölgede endoskarn zonu plajiyoklaz-piroksen, ekzoskarn zonu ise piroksen, piroksen-granat, granat ve granat-piroksen skarn ...
Ayşe ORHAN, Halim MUTLU
doaj   +1 more source

Experimental Research on the Influence of Temperature on the Static Properties of Skarn

open access: yesAdvances in Civil Engineering, 2021
Studying the high-temperature mechanical properties of rocks is of great significance to engineering disasters caused by deep rock mining and underground protection projects.
Lei Liu   +3 more
doaj   +1 more source

Metallogenic prediction of copper polymetallic deposit in the Yueyashan-Laodonggou area, Beishan Ore Belt

open access: yes地质科技通报, 2021
The Yueyashan-Laodonggou area in the Inner Mongolia is located in the southeast of Beishan Ore Belt.Previous prospecting work in the area focuses on gold, tungsten and other minerals, wheras it rarely involved copper-related deposits.Based on the field ...
Hailong Duan   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy