Assertion: argon | /r/AtLocation | some potassium minerals
Facets:
value: due to the radioactive decay of isotope
type: CAUSE
Source sentences:
text: Argon is present in some potassium minerals because of radiactive decay of the isotope potassium-40 Health effects of argon Routes of exposure: The substance can be absorbed into the body by inhalation.
text: Argon is found in the Earth's atmosphere; it is also present in some potassium minerals due to the radioactive decay of isotope potassium-40.