In mountain biomes, small patches of infested stone generate. They stand out a bit and you immediately know that they're infested.
Coordinates: /execute in minecraft:overworld run tp @s 115.21 -28.80 41.21 -475.33 -11.55
There is no "Infested Grimstone" for silverfish, infested stone spawns instead.
Infested stone spawns in grimstone instead of infested grimstone
Infested Stone Block is too easy to spot under y=0
Stone still generates below y=0
Infested grimstone variant
Infested stone generating in deepslate
Infested stone generates below y=0
Infested deepslate doesn't exist making silverfish eazy to detect
Infested stone generates in the deepslate layer