Greywacke Bedrock - the backbone of New Zealand

Where did Aotearoa New Zealand's most common greywacke basement rock come from? A dive into the deep geological history of New Zealand will explain. SIGN UP for Out There Learning news, articles and updates: https://julianthomson.substack.com/ Keen to massively BOOST YOUR SCIENCE COMMUNICATION IMPACT? More info here: https://courses.outtherelearning.co.n... Visiting schools to talk science? This is how to TURN INFORMATION INTO INSPIRATION! https://courses.outtherelearning.co.n... This video was supported by GNS Science's Understanding Te Riu-a-Māui / Zealandia research programme, which investigates the geology, past climate, natural resources and hazards of Aotearoa New Zealand and the surrounding ocean floor.