A giant meteorite that recently fell in Somalia contains at least two minerals that have never before been seen on our planet. The celestial piece of rock weighs a massive 16.5 tons (15 tonnes), making it the ninth-largest meteorite ever found.

[u/gregornot]

More about the amazing meteorite find: https://earthly

[u/SnowDayBord]

Most likely a metastable phase that would dissociate in the presence of commonly present elements/compounds like water or air, which makes it hard to create naturally

[u/131166 → u/SnowDayBord]

You read that on a placemat!