1) Lead mineral
Found on
https://www.crosswordclues.com/clue/jamesonite
Jamesonite is a sulfosalt mineral, a lead, iron, antimony sulfide with formula Pb4FeSb6S14. With the addition of manganese it forms a series with benavidesite. It is a dark grey metallic mineral which forms acicular prismatic monoclinic crystals. It is soft with a Mohs hardness of 2.5 and has a specific gravity of 5.5 - 5.6. It is one of the few s...
Found on
http://en.wikipedia.org/wiki/Jamesonite
• (n.) A steel-gray mineral, of metallic luster, commonly fibrous massive. It is a sulphide of antimony and lead, with a little iron.
Found on
http://thinkexist.com/dictionary/meaning/jamesonite/
Ja'me·son·ite noun [ From Prof.
Jameson , of Edinburgh.]
(Min.) A steel-gray mineral, of metallic luster, commonly fibrous massive. It is a sulphide of antimony and lead, with a little iron.
Found on
http://www.encyclo.co.uk/webster/J/4
Jamesonite, named after Professor Jameson, of Edinburgh, is a steel-grey mineral, of metallic lustre, commonly fibrous massive. It is a sulphide of antimony and lead, with a little iron.
Found on
http://www.probertencyclopaedia.com/browse/HJ.HTM
No exact match found.
