Assertion: carnotite's radium | /r/CapableOf | emit alpha particles
Facets:
value: more specifically
type: MANNER
value: mostly
type: DEGREE
Source sentences:
text: More specifically, natural radium (which is mostly 226Ra) emits mostly alpha particles, but other steps in its decay chain (the uranium or radium series) emit alpha or beta particles, and almost all particle emissions are accompanied by gamma rays.