Basalt

Basalt are a rock golem species from the planet Andesite.

Anatomy
Basalt appear to be large, yellow crystalline-like rock monsters.

Powers/Abilities
Andesite may be a dangerous place for humans, but Basalt are very skilled at adapting to their environment.

Basalt possess superhuman strength, which is good for crushing and pummeling.

Basalt possess terrakinesis, being able to manipulate earthquakes.

Weaknesses
Basalt are crumbersome and are neither very fast nor agile.

Water is dangerous to Basalt as over time, it erodes their body and weakens their strength. Additionally, Basalt cannot swim and will sink like a stone.

Omnitrix Transformation
The Omnitrix's Basalt representative is named Rocks, who first appeared in the live-action stage production Ben 10: Power of the Omnitrix. Derrick J. Wyatt would later confirm that Rocks has been unlocked and used off-screen during Omniverse.

Etymology
Basalt is a type of igneous rock.