Assertion: pure cobalt | /r/HasProperty | transformed into bright blue powder
Facets:
value: by taking cobalt oxides
type: MANNER
Source sentences:
text: Pure cobalt is a shiny gray color, but it can be transformed into a bright blue powder by taking cobalt oxides and treating them with a process called calcination that exposes cobalt-rich minerals to temperatures in excess of 2,012 degrees F (1,100 degrees C).