What is Nostr?
SPA /
npub1fgu…7896
2025-02-07 17:34:04
in reply to nevent1q…uzsh

SPA on Nostr: Good question ❓ ...

Good question ❓
Petrified wood is mostly silica, and basalt is low in silica and rich in iron, magnesium, and calcium.

The rocks are different.
Author Public Key
npub1fguyv0p2whngcfzpdemjpganhmamp6ngwt26q35jcw0p368jmjkqy27896