Tarahi is a high

andesite Andesite () is a volcanic rock of intermediate composition. In a general sense, it is the intermediate type between silica-poor basalt and silica-rich rhyolite. It is fine-grained (aphanitic) to porphyritic in texture, and is composed predo ...

volcano, in the

Kaikohe-Bay of Islands volcanic field The recently active basaltic Kaikohe-Bay of Islands volcanic field in the Northland Region of New Zealand is associated geographically with an older region of extinct volcanism to its north the Wairakau Volcanic Centre, meaning eruptions in this ...

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

. Northwest of Tarahi is a smaller, basaltic scoria cone, Haruru pā, before the higher cone of Te Ahuahu. To its immediate east is Putahi and the location of a famous battle of the

Flagstaff War The Flagstaff War, also known as Heke's War, Hōne Heke's Rebellion and the Northern War, was fought between 11 March 1845 and 11 January 1846 in and around the Bay of Islands, New Zealand. The conflict is best remembered for the actions of Hō ...

adjacent to

Lake Ōmāpere Lake Ōmāpere is the largest lake in the Northland Region of New Zealand. It is located to the North of Kaikohe. The lake sits within the Kaikohe-Bay of Islands volcanic field. The lake was formed when an ancient lava flow blocked a valley, form ...

References

Geological Society of New Zealand
Volcanoes of the Northland Region Far North District {{Northland-geo-stub