The authorSimon Wellings
- Hot spot volcanoes: no plumes required?
- Great Geology in Google Maps: dunes
- Tasting the earth: mantle geochemistry
- Metamorphic petrology under stress: round 2
- Seismology in space
- The Constitution of the Interior of Earth, as Revealed by Earthquakes
- Subduction is not the end
- Paths across the Cheshire Peak
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- On The Geology of Mount Everest:
- Kevin N: Calum Gilhooly — This is a year-and-a-half late, but I’ve written a rebuttal to the young... (21 days 18 hours ago)
- Metageologist: Hi Roy, There is a mechanism called ‘shear heating’ that has been considered as a... (24 days 22 hours ago)
- Roy P Dunn: When you pump up your bicycle tyres, the pump gets hot, due to friction in the pump mechanism, and... (25 days 7 hours ago)
- Charles: Ok. If true, Either possibilities must exist. 1. A corresponding deepening of the Tibetan plate, sea... (52 days 18 hours ago)
- Leon Williams: This is nicely written. These ancient civilizations are amazing. Here is one on the Olmecs... (54 days 8 hours ago)
- Mary: Interesting post, thanks! That’s a wonderful image of those very ancient sediments deep beneath... (81 days 11 hours ago)
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Based on a work at all-geo.org.
Category Archives: eclogites
The geology of diamonds is fascinating in itself, but they also give insights into wider geological processes and history. Up until 1725, diamonds were only known from India. That all changed when Brazilians panning river sediments for gold, instead found diamonds. Recent … Continue reading
My recent post about diamonds was a rapid romp through some of the most marvellous things earth scientists have discovered about them. In the interests of keeping the casual reader engaged I left out many things. If this left you with … Continue reading
Cratons are pieces of continents that have been stable for a over a billion years. As earth’s plates drift along, mountains periodically rise and fall, plate boundaries appear and disappear. But cratons are like great-grandmothers at family gatherings, while younger … Continue reading