Assertion: low cristobalite | /r/CapableOf | undergo a phase transition
Facets:
value: at a temperature
type: TEMPORAL
value: to high cristobalite
type: OTHER
Source sentences:
text: Low cristobalite has a relatively high TCE, and undergoes a phase transition to high cristobalite at a temperature which can vary between about 150-270°C, depending on the exact composition and thermal history of the low cristobalite.