title: On geological hydrogen
abstract: Formation of geological (abiogenous) hydrogen in the interior is connected with two groups of hypotheses: production of secondary hydrogen in the Earth’s crust and upper mantle as a result of its emission from water and some minerals as well as discharge of primary hydrogen from the core and lower mantle accumulated in the depths during accretion of the planet. Due to absence of direct access to considerable depths of the Earth’s validation of lawfulness of existence of primary hydrogen in the d
journal: Geofizicheskiy Zhurnal