Assertion: meteorite's iron | /r/HasProperty | meteoritic
Facets:
value: in origin
type: OTHER
Source sentences:
text: Dated to around 3200 BC, geochemical analysis of the Gerzeh iron beads, based on the ratio of nickel to iron and cobalt, confirms that the iron was meteoritic in origin.
text: This liquid metal consisted largely of iron and nickel, which cooled very slowly over a period of millions of years, resulting in the formation of a crystalline alloy structure visible as the Widmanstätten Pattern [see below] in iron, and some stony-iron, meteorites that have been sectioned and etched.
text: Dated to around 3200 BC, geochemical analysis of the Gerzeh iron beads, based on the ratio of nickel to iron and cobalt, confirms that the iron was meteoritic in origin.