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nouna soft grey mineral; the chief ore of antimonytype of:
Definition that contains stibnite
- sb a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite
- antimony a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite
- atomic number 51 a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite