During geological reconnaissance we stop frequently to discuss the origins of the rocks. Here, Ian Fairchild and Doug Benn are debating the origin of dolostones in the context of the Snowball Earth theory with Polarisbreen in the background (MH). |
During geological reconnaissance we stop frequently to discuss the origins of the rocks. Here, Ian Fairchild and Doug Benn are debating the origin of dolostones in the context of the Snowball Earth theory with Polarisbreen in the background (MH). |