Shubin

Sources record multiple, competing etymological/origin accounts rather than a single canonical origin. One account derives the name from a miner's nickname: the soul of a miner 'walks in a fur coat at the bottom of the mine with a torch in his hand and burns the gas (firedamp)'. A second account derives the name from a cruel mining master called Shubin whose violent killing of workers underground produced a wandering, haunting soul. A third account treats the name as onomatopoeic, from the sound of methane accumulation in mines ('Shu-Shu'). These variant explanations appear in regional summaries and are reported in the available sources as parallel possibilities rather than a single established origin.

The only explicit physical depiction recorded in the cited material describes the soul, in the miner-nickname account, walking at the bottom of the mine wearing a fur coat (shuba) and carrying a torch. No consistent, detailed visual description beyond this fur-coat-with-torch image is supplied in the available sources; other accounts situate Shubin more as a wandering soul or an audible presence (see etymologies) rather than a consistently visualized figure.

Attested descriptions present Shubin as a mine-associated spirit whose temperament is ambivalent: 'usually good, but can be wicked.' In the fur-coat account the spirit carries a torch and 'burns the gas (firedamp),' linking it to interactions with dangerous mine gases — a role that could be read as either mitigating or being associated with gas ignition. In the cruel-master account the being is described as the soul of a violent foreman that 'walks' underground, implying a restless haunting of mining places and potential threat. The onomatopoeic origin links Shubin to the audible signs of methane accumulation, associating the spirit with the environmental hazards and sensory precursors of danger in mines. The available material does not catalogue further supernatural powers, possessions, or specific acts beyond these associations.