Geyser

The geyser, or the large variation of it, is a type of structure that spawns in the world, and creates particle effects. There is also a vapor geyser

Where to find
The chlorine geyser can spawn in plains biomes, the water geyser can spawn in the desert, and the vapor geyser can spawn anywhere where is stone.

Dangers
The chlorine geyser will give you these potion effects if you are there when it erupts, If you touch Chlorine gas (red gas), You Will get these following effects:

Slowness 2 for 30 seconds,

Poison 3 for 20 seconds,

Mining fatigue 3 for 30 seconds, and

Blindness for 5 seconds.

Loot
They can be used to power the geothermal generator.

There are four yellowcake blocks under the chorine geyser.