نتایج جستجو برای: monzogranite
تعداد نتایج: 108 فیلتر نتایج به سال:
Desa Snaimboy and it’s surroundings are a neolithic rock composed of diorite localized gabbro (Pieters et al., 1990; Webb 2020), which widespread form small mounds to the mountains. It is dominated by Tertiary intrusive igneous rocks. The purpose this study analyze characteristics petrogenesis rocks in Lembai Diorite Formation area. Analysis that can describe lithology origin formation carrying...
The Qulong porphyry copper and molybdenum deposit is located at the southwest margin of the Lhasa Terrane and in the eastern region of the Gangdese magmatic belt. It represents China’s largest porphyry copper system, with ∼2200 million tonnes of ore comprising 0.5 % Cu and 0.03 % Mo. The mineralization is associated with Miocene granodiorite, monzogranite and quartz-diorite units, which intrude...
The Alta Floresta Gold Province (PAAF) is abundant in gold deposits and, located the state of Mato Grosso, Brazil, an ideal place to study geoelectric signature mineralization. Auriferous mineralization occurs along shear zones quartz veins and disseminated granites this region. Ores are associated with oxides sulfides, mainly pyrites. To identify primary or continuities mineralized zones, data...
Regional geology and tectonic framework of the Southern Indian domain, Trans-Hudson orogen, Manitoba
The collaborative federal–provincial Southern Indian Lake project in north-central Manitoba covered an area of more than 3500 km 2 the Trans-Hudson orogen. Regional-scale geological mapping, sampling, and lithogeochemical, isotopic, geochronological studies resulted identification distinct assemblages supracrustal rocks varied episodes plutonism. A granodiorite gneiss dated at ca. 2520 Ma is in...
Abstract The exposed rocks in Abu Hawis area, North Eastern Desert (NED), Egypt, consist of tonalite-granodiorite and monzogranite, dissected by post-granite felsic (microgranite rhyolite) mafic (basaltic-andesite) dikes. investigated radioactive minerals Zr-, Nb-, REE-bearing were restricted to dikes having E–W NE–SW trends. Uraninite, uranothorite, thorite occur as the main microgranite dikes...
jebale barez plutonic complex is composed of granitoid intrusive bodyes and is located in the east - north east jiroft and southeastern province of kerman on the lengths of the 57° 45' east to 58° 00' and northern latitudes 28° 30' to 29° 00'. plutonic complex composed of granodiorite, quartzdiorite, monzogranite and porphyritic granite. the microstructures observed in thi...
We modeled water exsolution from a growing and crystalizing felsic magma body using conductive thermal model with simplified physical mechanisms of volatile transport. Magma solidification leads to the release initially dissolved in melt. Solidification behaviour depends, turn, on content. The is channeled where solidified enough form crystal network rapidly ascends until it encounters solid ro...
Dongcao muscovite granite, as the product of second stage magmatic intrusion Ganfang composite pluton, is closely related to mineralization Li–Nb–Ta rare metals in Yifeng area. This paper aims discuss diagenetic age, evolutionary process, and relationship with metal granite by using petrographic, cassiterite U–Pb dating geochemical analyses. Petrographic analysis shows that lithology medium– fi...
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