Stone Tank and Ageless Destiny?
I don't think so. I'm pretty sure the debuffs in Granite Armor are unresistable; so the anti-debuff from Ageless wouldn't help. That doesn't mean you can't overcome them with additional +recharge, etc. I wouldn't necessarily factor run speed into my build, but yeah, you can easily make up for the recharge penalty. If it becomes too much of an issue, always remember, you can untoggle Granite.
My Stone/ice tank is getting close to opening the Destiny Incarnate slot. One branch of the Ageless Destiny protects against debuffs .. ageless redial an example .. such run speed and recharge. I am uncertain and figure to check with community does anyone know if the debuff protection would do anything to protect against the recharge and run speed penalities of wearing granite armor?