Firestone Ore is a beneficial useful resource in Railcraft, used to craft numerous machines and instruments. It may be discovered within the Nether, and will be troublesome to find. There are just a few other ways to search out Firestone Ore, and the most effective technique will range relying in your circumstances.
One strategy to discover Firestone Ore is to discover the Nether. Firestone Ore will be present in veins of 1-4 blocks, and is commonly discovered close to lava. You will need to watch out when exploring the Nether, as there are lots of harmful mobs that may spawn.
