نتایج جستجو برای: granitoids

تعداد نتایج: 733  

Journal: : 2023

На Северном Кавказе описаны различные типы гранитоидов разного возраста и состава. Позднепалеозойский этап формирования Центрального мегаблока Большого Кавказа имеет важнейшее значение в формировании гранитоидного магматизма его металлогении. Интрузивный магматизм Пшишского рудного поля не получил освещения литературе, однако с ним тесно связано оруденение стратегических металлов: бериллия, тан...

Journal: : 2023

The article discusses the results of measuring composition Early Precambrian mafic rocks and granitoids eastern part Fennoscandian Shield by inductively coupled plasma mass spectrometric analysis (ICP-MS). It is demonstrated that bul kprobe sample can be determined both acid digestion samples in an open system autoclave digestion. accuracy reproducibility were monitored analyzing international ...

2007
Anna K. SOKOL Addi BISCHOFF Kuljeet K. MARHAS Klaus MEZGER Ernst ZINNER

available online at http://meteoritics.org Late accretion and lithification of chondritic parent bodies: Mg isotope studies on fragments from primitive chondrites and chondritic breccias Anna K. SOKOL1, 3*, Addi BISCHOFF1, Kuljeet K. MARHAS2, Klaus MEZGER3, and Ernst ZINNER2 1Institut für Planetologie, Wilhelm-Klemm-Str. 10, 48149 Münster, Germany 2McDonnell Center for the Space Sciences and Ph...

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