which level does boldore evolve
Boldore is the evolved form of Roggenrola as of level 25. It then evolves into Gigalith via trade. 1  Boldore and Gurdurr are the first PokÃ©mon since Generation 1 that evolve by trading and no other requirements.  It bears a resemblance to Graveler, as they both evolve via trade, and they are both Rock types.