Assertion: actinium | /r/AtLocation | trace amounts
Facets:
value: in uranium ore
type: LOCATION
Source sentences:
text: Actinium is a radioactive chemical element which is found in trace amounts in uranium ore.
text: Actinium is found in trace quantities in nature.
text: Although actinium is found in trace of amounts in uranium ore, more commonly it is synthesised in milligram amounts by the neutron irradiation of radium-226 in a nuclear reactor.
text: It is found in trace amounts in uranium ore and sometimes thorium ore.
text: Actinium is found in trace amounts in uranium ore, but more commonly is made in milligram amounts by the neutron irradiation of 226-Ra in a nuclear reactor.
text: Actinium is found in trace amounts in uranium ore.
text: Actinium is found in trace amounts in uranium ore, but more commonly is made in milligram amounts by the neutron irradiation of 226-Ra in a nuclear reactor.
text: Actinium is found in trace amounts in uranium ore, but more commonly is made in milligram amounts by the neutron irradiation of 226Ra in a nuclear reactor.
text: Actinium is found in trace quantities in nature.
text: Actinium is found in trace quantities in nature.
text: Actinium is found in trace quantities in nature.