Results 91 to 100 of about 362,705 (221)
Porphyry Cu-Au deposits in the world and in Mongolia
Copper played crucial roles throughout the history for at least 10,000 years and was an important part of the industrial revolution. Copper has specific chemical and physical attributes.
Yunden, Tuvshinbayar
core
DISTRIBUTION OF HALOGENS AND SULFUR IN APATITES FROM PORPHYRY COPPER DEPOSITS OF THE SOUTH URALS: NEW DATA [PDF]
New data on distribution of halogens and sulfur in apatites from diorite intrusives of the Voznesenskoe and Elenovskoe porphyry copper deposits, as well as Kutuevskoe ore occurrence, are presented.
V.V. Kholodnov +4 more
doaj
The Qulong–Jiama polymetallic ore concentration area, located in the eastern segment of the Gangdese metallogenic belt, is one of China’s most significant copper resource production zones.
Jiansheng Gong +5 more
core +1 more source
Porphyry-type Cu ± Au ± Mo deposits form in the upper (ca. 2–5 km deep) parts of large, long-lived magmatic-hydrothermal systems in which mineralising fluids are thought to be derived from mid-to shallow-crustal magma chambers.
Lawrence C. Carter +2 more
doaj +1 more source
Source and Tectonic Setting of Porphyry Mo Deposits in Shulan, Jilin Province, China
The Shulan area in Jilin Province is a part of the Lesser Xing’an–Zhangguangcai Range polymetallic ore belt, which is an important Cu–Mo ore region of northeast China.
Nan Ju +6 more
core +1 more source
Prospecting for and exploiting buried mineral deposits is currently challenging. Given their high precision and resolution, reflection seismic methods might be useful in such applications involving deep mineral deposits.
Kunqi Lin +6 more
doaj +1 more source
The Xifanping deposit is a distinct Cenozoic porphyry Cu (Au) deposit located in the Sanjing porphyry metallogenic belt 100–150 km east of the JinshajFiang fault in the western Yangtze craton.
Guoxiang Chi +5 more
core +1 more source
Relevance. Currently, the main source of copper and some precious metals are porphyry copper deposits. According to modern concepts, such deposits were formed in suprasubduction conditions within basaltoid and andesitoid volcano-plutonic belts.
Fedor E. Seirov, Yury S. Ananyev
doaj +1 more source
Devonian porphyry Cu deposits in NW China: the Xiaotuergen example
The Nuoerte Basin in northern Altay contains numerous mineral discoveries, including the Xiaotuergen porphyry Cu, Kumasu VMS Pb–Zn, and Hongshanzui orogenic Au deposits.
Jihua Qin (3377126) +3 more
core +1 more source
Hyperspectral images have been extensively employed to map alterations related to various ore deposits, particularly those associated with porphyry copper deposits.
Maryam Esmaeili +2 more
doaj +1 more source

