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John Carlos Baez on Nostr: How come nobody ever told me that most of the Earth, by volume, is peridotite? (1/2) ...
How come nobody ever told me that most of the Earth, by volume, is peridotite?
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John Carlos Baez
npub17u…8pd6m
2026-04-20 22:03:20 UTC
Author Public Key
npub17u6xav5rjq4d48fpcyy6j05rz2xelp7clnl8ptvpnval9tvmectqp8pd6mSeen on
wss://relay.mostr.pubPublished at
2026-04-20 22:03:20 UTCEvent JSON
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