Originally posted by FatalError:

so i cant parry them with the black metal atgeir? only schields?
i allready have the root chest ^^

Yes you can parry them with the black metal atgeir, easily.

Keep in mind what's important to parry is :
Obviously the shield / weapon used, but also mostly your HEALTH, which raises your stagger bar ( which appears on the right side of your screen upon blocking / taking damages )