Yes and No, while some metal ores may indeed be vein minerals, not all vein minerals are metal ores and not all metal ores are vein minerals.
Minerals...
metal
A metal is a chemical element, with no other elements.
These are examples of mineral classes. Halides are minerals that contain halogen elements, oxides are minerals composed of oxygen and a metal, and sulfates are minerals that contain sulfate ions bonded to a metal.
These minerals are oxides.
Minerals found in the ground.
Metal
The three minerals that are metals and can scratch glass are iron pyrite (pyrite), hematite, and magnetite. These minerals have a high hardness level, allowing them to scratch glass and show metallic luster.
Metal is form of combining minerals to form a solid. The chemical and physical properties of minerals give metals formed a shape and hardness after combination is completed.
Sulfides.
Calcite and quartz.