Accessory chrome spinels of serpentinites of tectonic melange of the Dakhov uplift (Greater Caucasus)
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چکیده
منابع مشابه
the foreign policy of russia toward caucasus 2000-2008
after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...
15 صفحه اولChemical Compositions and Tectonic Significance of Chrome-Rich Spinels in the Tianba Flysch, Southern Tibet
Turbiditic sandstones from the mid–Late Cretaceous Tianba Flysch sequence are well exposed near Tianba in the north Nieru Valley, southern Tibet, and contain significant amounts of chrome-rich spinels. Microprobe results show that the spinels have a well-developed Fe-Ti trend and have Cr/( ) 0.4–0.65, Mg/( ) 0.3–0.9, and TiO2 2 Cr Al Mg Fe 11%. The occurrence of melt inclusions, and well above ...
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ژورنال
عنوان ژورنال: Геология и геофизика Юга России
سال: 2020
ISSN: 2221-3198
DOI: 10.46698/vnc.2020.21.55.003