Coral

Corals are non-solid blocks that come in five variants: tube, brain, bubble, fire, and horn.

Obtaining
Corals can be mined instantly, but can only be obtained when mined with a Silk Touch enchanted tool. Corals can be mined instantly and will always drop themselves.

Corals can be grown by using bone meal on a block underwater.

Natural generation
Corals naturally generate in coral reef structures found in warm ocean biomes.

Usage
Corals can be used as a building or decoration block, and can only be placed underwater.

In Bedrock Edition, they cannot be placed in one-block-high water.

Block data
In Bedrock Edition, corals have the following block data:

Trivia

 * In real life, corals are colonies of sessile (immobile) animals.

Gallery
Koralle Corail Coral Koraal (doorverwijzing) Koralowiec pt-br:Coral Коралл 珊瑚