Assertion: volcano's activity | /r/HasProperty | driven by serpentinization reactions
Facets:
value: at lost city
type: LOCATION
Source sentences:
text: Strontium, carbon, and oxygen isotope data and radiocarbon ages document at least 30,000 years of hydrothermal activity driven by serpentinization reactions at Lost City, making Lost City older than all known black smoker vents by at least two orders of magnitude.