Results 61 to 70 of about 3,941 (231)
Geothermometry of skarn zones in the Tappeh Ghermez (A\') iron deposit, Sangan iron mining district, NE Iran [PDF]
The Sangan mining district, the largest Fe-skarn district in Iran, is located in the northeastern part of the Alborz magmatic arc. It comprises 14 deposits (1 Gt tons and a grade of 35-60% Fe), which have an east-west trend and are divided into three ...
Hamed Ebrahimi Fard +3 more
doaj
Geology, petrography, remote sensing, mineralization and mineralography of western part of the Saheb iron ore deposit, NE Saqez [PDF]
The Saheb skarn iron deposit is located about 16 km northwest of the Saheb district, in Saqez city, Kurdistan Province. This area lies within the Sanandaj-Sirjan metamorphic-magmatic zone.
Farid Abdollahi +3 more
doaj
We present a structural geological map (1:14,000 scale) that covers a 100 km2 area of Variscan basement rocks exposed in central Sardinia. The mapped area is located between 39°56′20′′ N 9°04′59′′ E (northwestern corner) and 39°51′47′′ N 9°13′16′′ E ...
Mattia Alessio Meloni +4 more
doaj +1 more source
Abstract The Hammerlein Sn-rich polymetallic skarn deposit (Erzgebirge, Germany), which is hosted by Variscan schists and gneisses, includes garnet, amphibole, pyroxene, and magnetite skarns that formed during regional metamorphism at ~340 Ma. The skarn deposit was overprinted during the intrusion of the ca. 320 Ma Eibenstock granite.
Lefebvre-Desanois, Marie +3 more
openaire +3 more sources
Mineralogy, chemistry of magnetite and genesis of Korkora-1 iron deposit, east of Takab, NW Iran
Introduction There is an iron mining complex called Shahrak 60 km east of Takab town, NW Iran. The exploration in the Shahrak deposit (general name for all iron deposits of the area) started in 1992 by Foolad Saba Noor Co.
Mohammad Maanijou, Rahimeh Salemi
doaj
LA-ICP-MS U-Th-Pb Dating and Trace Element Geochemistry of Allanite: Implications on the Different Skarn Metallogenesis between the Giant Beiya Au and Machangqing Cu-Mo-(Au) Deposits in Yunnan, SW China [PDF]
Yu Fu +4 more
openalex +1 more source
The Makeng Fe-Mo deposit is a large skarn-type magnetite deposit hosted by interbedded structural fracture zone between limestone in the Huanglong formation (C2h) and clastic rocks in the Lindi formation (C1l) in the vicinity of the outer aureole of the ...
ZHANG Cheng-shuai +2 more
doaj
This study investigates the first stable S-, O- and C-isotopes data on the Beleleita scheelite skarn deposit to assess the origin of the mineralising fluids involved in the formation of the skarn andrelated W-As-Bi-(Au) mineralisation.
Adrian Joseph Boyce +3 more
doaj +1 more source

