Assertion: methane | /r/HasProperty | created without biological activity
Facets:
value: through magmatic processes
type: MANNER
value: via water-rock reactions
type: CAUSE
value: from inorganic compounds
type: OTHER
Source sentences:
text: Abiotic means that methane is created from inorganic compounds, without biological activity, either through magmatic processes or via water-rock reactions that occur at low temperatures and pressures, like serpentinization.