The Coralium Ore is an ore added in AbyssalCraft. It generates within ocean and swamp biomes, with a fairly high chance of appearing.
This block can't be crafted.
When mined, the Coralium Ore drops 1 - 4 Coralium Gems
World Generation Edit
The Coralium Ore generates in Oceans at ground level 40 and below, and in Deep Oceans at ground level 20 and below. You can also find it in the Coralium Infested Swamp, generating at ground level 40 and below.
Coralium is used for a lot of things in AbyssalCraft, this form can be used to create Coralium Pearls , Chunks of Coralium (which can be smelt down for ingots that can be crafted to armor and tools). The gems dropped can also be crafted into gem clusters , which has a usage in some cases as well, including creating Coralium Pearls.