A microscope image of sand-type grains, with a pointer indicating a small metallic sphere.

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1. The Geoff (_thegeoff@mastodon.social)'s status on Tuesday, 09-May-2023 16:06:26 UTC The Geoff

   I *think* I found some micrometeorites. The hook shaped thing is pointing at them. Magnetic, spherical-ish, metallic sheen. About 100 micrometres across, just visible to the naked eye. Collected from the roof of the school.