Dripstone Block

The dripstone block is a decoration block.

Breaking
Dripstone blocks require a pickaxe to be mined, in which case it drops itself. When mined without a pickaxe, it drops nothing. It can be blown up by TNT, in which case it also drops itself.

Natural generation
Dripstone blocks can be found in dripstone caves. Clusters of dripstone blocks can also rarely generate in other cave types (details needed).

Trading
$$, journeyman-level stone mason villagers have a $2/7$ chance to sell 4 dripstone blocks for one emerald as part of their trades.

$$, journeyman-level stone mason villagers have a $1/4$ chance to sell 4 dripstone blocks for one emerald as part of their trades.‌

Natural growth
If a stalactite is hanging from a dripstone block with a water source above, it will slowly grow both the stalactite from above and a stalagmite from below.

ID