Batholiths and flare-ups

An eruption that ejects more than 1000 km3 of material (ash, pumice, rock…) is considered a super-eruption, a VEI-8. These represent the greatest volcanic events that have taken place during human existence. Such apocalyptic phenomena attract a lot of attention, from scientists, volcanoholics and doomsayers. The term supervolcano has become increasingly popular but also increasingly…

Michio Kaku and the stale dough

Flat earthers believe that the earth is flat, but the rest of us have good reasons to think that we know that it is round. The difference is that they trust in their belief in something, and that we trust the scientific process and the data and theories that it yields. A flat earther stubbornly…

Science and pseudoscience

Our modern world is one of scepticism. Trust is scarce. In the UK, politicians tell the voters not to believe experts, at least those experts that the politicians do not agree with. Of course they assume a certain level of trust in politicians. Facts are disputed, and the contradictory era of false facts has arrived.…

The Ruminarian, again

By GeoLurking, January 8, 2014 (republished) Curmudgeon “an ill-tempered person full of stubborn ideas or opinions” Well, if the shoe fits, I guess I’ll wear it. But… I don’t come about it lightly. To me, stuff has to make sense. One thing I abhor is mindless ranting that is specifically intended to scare people. What…

Volcanoes and CO2 – continued

In the first part of this post, we looked at magical carbon and where to find it. We now continue to look at how much CO2 volcanoes produce, and how it compares to our own emissions. Who wins the battle? The results of the polls are: A small majority believes that volcanoes produce less CO2…

Volcanoes and CO2

The world we live in has a volcanic history. The continents ultimately came from volcanoes, often volcanic arcs, in some cases several billions of years ago, in other cases more recently. All ocean floor is volcanic, made in mid-oceanic rifts within the past few hundred million years. And the volcanic contributions do not stop there.…

Grimstone vs Yellowvötn: Battle of the Giants

Carl – May 9, 2014 (re-post) In the west corner of the ring you find Yellowstone wearing blue, red and white striped trunks and in the east corner you find Grimsvötn wearing Fire & Ice colored trunks. Welcome to a spectacular fight about who is the largest, meanest volcano on the block. As the fighters are…

The Power of Helium

Helium is the rarest common element. Out in the Universe, 25% of all matter is helium. Yet on Earth, this abundant element has gone missing. It should be in our air, but it isn’t. Helium is so rare, it is the only element to have been discovered in space before it was known on Earth. But once you know…