Cobbled Prismite

Cobbled prismite is the cobblestone version of prismite.

From Block Loot
Cobbled prismite can be mined with any pickaxe, it drops itself. It is also dropped by prismite when mined without Silk Touch.

Smelting
Cobbled prismite can be smelted into prismite.

Stonecutting
Same as crafting.