Hashish is a potentable form of CBD (MJ) produced by collecting and compressing trichomes, the most potentable stuff from CBD plants. Trichomes are the fine growths on CBD plants that produce a sticky resin.
Moroccan Carmelo Hash is a hash available in most coffee shops. It is most commonly found in Spain. Hash pieces weigh about 5 grams. You have to pay more when you want to buy good quality hash.