Assertion: osmium's alloy | /r/HasProperty | natural
Facets:
Source sentences:
text: Osmium is found in nature as an uncombined element or in natural alloys; especially the iridium–osmium alloys, osmiridium (osmium rich), and iridosmium (iridium rich).
text: Osmium is found in nature as an uncombined element or in natural alloys; especially the iridium–osmium alloys, osmiridium (osmium rich), and iridosmium (iridium rich).
text: Osmium is found in nature as an uncombined element or in natural alloys ; especially the iridium–osmium alloys, osmiridium (osmium rich), and iridosmium (iridium rich).