Zinkenite n. : A steel-gray metallic mineral, a sulphide of antimony and lead.

Example:


Taxonomy
Zinkenite, free encyclopedia, webmineral, mindat, search, steel, acicular, needle-like, crystals, occurrence, Saxony-Anhalt, discoverer, German mineralogist, mining geologist, 1862, Mineralogy, Personal tools, sulfide mineral.

Defination from the web:
Zinkenite. From Wikipedia, the free encyclopedia. Jump to: navigation, search. Zinkenite ... http://webmineral.com/data/Zinkenite.shtml Webmineral data ^ http://rruff.geo.arizona.edu/doclib/hom/zinkenite.pdf Handbook of Mineralogy ...