Petrochemical and geochemical data make it possible to characterize the nature of the protolith of a boudin from the lower unit of the Maksyutov Complex. The eclogite was determined to have developed after igneous rocks ...
Spontaneous burning in the largest spoil heaps of the Chelyabinsk coal basin led to high-temperature conditions (1000-1300°C). At these parameters, Fe-rich basic liquids resulted from the complete melting of a fine-crushed ...