Assertion: silvery metallic element | /r/AtLocation | rare-earth minerals
Facets:
Source sentences:
text: atomic number 39; Y; yttrium (a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys)
text: Y, atomic number 39, yttrium a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
text: Y, atomic number 39, yttrium a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
text: yttrium a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys