SPA on Nostr: Petrified wood is mostly silica, and basalt is low in silica and rich in iron, ...
Petrified wood is mostly silica, and basalt is low in silica and rich in iron, magnesium, and calcium.
The rocks are different.
The rocks are different.
SPA /
npub1fgu…7896
2025-01-31 14:12:30
in reply to nevent1q…9lrz
Author Public Key
npub1fguyv0p2whngcfzpdemjpganhmamp6ngwt26q35jcw0p368jmjkqy27896Seen on
wss://relay.primal.netPublished at
2025-01-31 14:12:30Event JSON
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"content": "Petrified wood is mostly silica, and basalt is low in silica and rich in iron, magnesium, and calcium.\n\nThe rocks are different. ",
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