Assertion: aragonite | /r/CapableOf | convert to calcite
Facets:
value: a process accelerated
type: MANNER
value: readily
type: MANNER
value: at higher temperatures
type: TEMPORAL
value: spontaneously
type: MANNER
Source sentences:
text: At higher temperatures alone (above 400 °C), aragonite will spontaneously convert to calcite.
text: At the Earth's surface, aragonite, a polymorph of calcium carbonate, is thermodynamically unstable, and readily converts to calcite, a process accelerated by heating and mechanical stress.