Through a window in a ruined building. Rhyolite ghost town, Nevada (near Death Valley). April 1976.
Scanned from a 35mm Kodachrome slide. #OldPhotos #Kodachrome #Nevada #GhostTown #Rhyolite #FensterFreitag #WindowFriday
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A colourful piece of Porphyritic rhyolite. Likely deposited in County Clare by glacial action, after originating amongst the igneous rocks in County Galway.
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A Sea smoothed piece of Porphyritic rhyolite? 🤔
Lovely whatever it is 😍
County Clare, Ireland.
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Actually we can get that forbidden rock juice at temperatures as low as 800°C.
Well, technically, there even is that one very special kind of #magma called #carbonatite that will happily run around at T=650°C but, seriously, fuck that guy.
So you have shit that can melt at ~1200°C and that shit we call #basalt and it's basically molten seafloor and then there is that other shit called #rhyolite, melting at 850°C and it's a continental cocktail.
3/?
#magma #carbonatite #basalt #Rhyolite