I'm up for an ounce.  Truth is, unfortunately, it has been so long that I've forgotten what kinds come from where.  I do recall buying and slab in Jomsom north or Pokhara in Nepal that was very dark and moist, and very, very tasty.  It looked like very dark leather. 

A good topic would be "Describe your favorite hash," but it might leave us all wondering what is the capital of Africa.