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lead

http://resource.geosciml.org/classifier/cgi/commodity-code/lead

definition Lead is a chemical element in the carbon group with symbol Pb and atomic number 82. Lead is a soft and malleable metal, which is regarded as a heavy metal and an other metal. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air. more like this
notation
02.01.01.03 more like this
Pb more like this
source http://en.wikipedia.org/wiki/Lead more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/commodity-code/base-metal original
narrower lead original
in scheme commodity-code original
is primary topic of lead