Emerald is non-metallic because emerald is not a type of metal even though it might look like one. Hope this helps!
MgO is a compound, so it cannot be considered a metal or a nonmetal.
A peridot is a green gem stone that has magnesium in it.
Iron Ore is a Metallic resource.
olivine is a non metallic
hematit is nonmetalic.
fuuuuuuuuuuck and it is
nonmetallic
Pumice is nonmetallic.
Nonmetallic
metallic
nonmetallic
Non metallic
Non-metallic
Galena is metallic.
metallic i think
metallic i think
Mica is nonmetallic.
metallic