• BarqsHasBite@lemmy.world
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    4 months ago

    Photomicrographs of feldspathic (L) and lithic ® greywacke. The top images are in plane-polarized light; the bottom images are in cross-polarized light. Cements fill the pore spaces.

    Closeup of Pharaoh Menkaure’s greywacke statue, 25th century BCE, from the Egyptian Museum in Cairo

    • Yokozuna@lemmy.worldOP
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      4 months ago

      For some reason the images aren’t showing up for me. I’m using Sync on my phone - are these images formatted correctly? If they are I’m gona send a bug report to the dev 🙃