Kryptonite Shard

Kryptonite Shard is a block. A glowing green crystal cluster that generates in caves in the Overworld, between Y -60 and -8. Mining it gives kryptonite fragments, and Silk Touch keeps it whole. Kryptonians are weakened by carrying one or standing near it.

Crafting

Made at Crafting table
Kryptonite FragmentKryptonite FragmentKryptonite FragmentKryptonite Fragment
Kryptonite Shard