Tag Archives: Pyroclastic rock

The pyroclastic flows of Mount Doom

I thought I might take the opportunity to write a few posts about my first love – pyroclastic density currents (PDCs).  These are basically particle-laden flows, rich in ash and pumice, which form from explosive eruption columns or the collapse … Continue reading

Posted in General, Geology, Physics, Science, Sedimentology, Travel, Volcanism | Tagged , , , , , , | 12 Comments