Rock from a borehole deep at Olkaria is around 450,000 years old., but the surface features are no more than 20,000 years old.
The surface features are no more than 20,000 years old. Rock from a borehole deep at Olkaria is around 450,000 old.
Rock from a borehole deep at Olkaria is around 450,000 old. The surface features are no more than 20,000 years old.
Rock from a borehole deep at Olkaria is around 450,000 old. The surface features are no more than 20,000 years old.