Category Archives: Himalaya

Sediment and sea: from the heights to the depths

This study in blues and greys and browns, this combination of fuzziness and sharp edges, where is it? It’s where land and ocean meet and mingle. A place where mud and silt and sand pause half way along an incredible … Continue reading

Categories: Great Geology in Google earth, Himalaya, mountains, sediments

The Himalaya: mountains made from mountains

Good building stones get reused. Sometimes the only traces of very old buildings are their stones, built into more modern ones. It’s the same with rocks and mountain belts. Stone that now forms parts of the Himalaya was once part … Continue reading

Categories: geochemistry, Himalaya, metamorphism, mountains, open access, tectonics

The Geology of Mount Everest

Growing up, I was mildly obsessed with Mount Everest. Even now I marvel at its wonderful geology. Looking at that, who can blame me? My youthful obsession was fuelled by books of British expeditions in the 1970s climbing it by … Continue reading

Categories: Himalaya, mountains, tectonics

Channel flow – hot rocks, big glaciers and the world’s tallest mountains

Leonardo da Vinci, famed artist and Renaissance “Renaissance Man” made some interesting remarks about Geology. When he looked at rocks in the Alps containing fossil molluscs, it was clear to his trained eye that the fossils were near identical to … Continue reading

Categories: Himalaya, metamorphism, mountains, tectonics