When I was growing up in Central Otago (New Zealand) graywacke was a bane of my life, and certainly of my Dad’s too. The family lived on a section near the foot of an alluvial terrace dating back to glacial times. The loess soil was soft, but the impact of a metal fork on a… Continue reading Grumbling about Graywacke
Category: New Zealand Geology
The Origin of New Zealand in Deep-Time
Anyone who knows anything about New Zealand geology will know that it was once ‘part of Gondwana’. This is true, but how did it become a ‘part’? This is the origin of New Zealand in ‘deep time’. The question was addressed by researchers Li and Powell in 2000. While no-doubt much has been learned since… Continue reading The Origin of New Zealand in Deep-Time