Is lunatone a rare pokemon in sapphire?

Yes, Lunatone is considered a rare Pokémon in Pokémon Sapphire. It can only be found in the wild in the Hoenn region during specific conditions, particularly in certain areas like the Cave of Origin or the area around Mt. Pyre. Unlike its counterpart, Solrock, which is more common in Pokémon Ruby, players may have a harder time encountering Lunatone in Sapphire.