The authorSimon Wellings
- A deeper look at the geology of diamonds
- Some facets of the Geology of Diamonds
- A harder look at the geology of diamonds
- Structural Geology by the Deformation numbers
- Cornwall: tin, pasties and the world
- The Grampian / Taconic orogeny in Ireland – when arcs attack
- Scandinavian crust now in Alaska!
- When continents rotate
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- On A deeper look at the geology of diamonds:
- Chris: Hi Simon thank you for your fast reply, maybe the point is that you mean here “This portion of... (2 days 7 hours ago)
- Metageologist: Hi Chris, Maybe I could have phrased things better. The subducting slab is recent (100Ma) so... (2 days 9 hours ago)
- Chris: At first nice article but I think there are 2 inaccuracies in your article: 1. “The ultrabasic... (2 days 11 hours ago)
- Metageologist: I’ve replied on the Sci Am site, but some more thoughts here. The arguments for a... (10 days 1 hour ago)
- Torbjörn Larsson, OM: Ah, I meant to say that anoxygenic photosynthesis was consistent with the Isua finds. I... (10 days 2 hours ago)
- Torbjörn Larsson, OM: For some reason I had managed to notice most of the sulfur works, but not the diamond... (10 days 2 hours ago)
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Based on a work at all-geo.org.
Category Archives: England
England’s Peak District is made almost entirely from Carboniferous sediments, in a broad anticline. On the outside edges, mid to late Carboniferous rocks are dominated by sandstone, with subsidiary mudstone and coal. The core is an area known as the White Peak … Continue reading
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Suffolk in England is a peaceful part of a peaceful country. But if you know where to look, between its pretty villages, sandy beaches and open countryside there are many traces of war and violence. Often full of paddling children, … Continue reading