Reestablish? This would provide enough economic input into the country over the next 5 decades that it could easily establish its own culture into one modelled on the UAE. Dubai is a prime example of a cash-cow city that is now predominantly self-sustaining its countries economy without complete dependency on the regions natural resources.

From the minerals described, it would actually give Afghanistan the potential to be a haven for technology manufacture, which can easily be stepped into full out tech-based economy.