Figure 1. Gabro Bolihutuo.
Figure 2. Bolihutuo Beach (Foto: Coolturnesia).
Gabbro Bolihutuo is equivalent to the Gabbro unit (Teog) which is Early Miocene about 23.3 million years ago (Bachri, 2006). Gabbro Bolihutui geomorphologically forms intrusive hills in the north of the Botutonuo Coastal Plain.