The 2nd one looks like it could be a dendritic agate. It's hard to gauge luster and hardness in pictures, but a couple of them might be chert. The last one is super pretty.
#rockstr
npub1cg…52ndy
2026-07-06 12:54:47 UTC
in reply to nevent1q…4n6s
Author Public Key
npub1cgcwm56v5hyrrzl5ty4vq4kdud63n5u4czgycdl2r3jshzk55ufqe52ndySeen on
wss://nostr.momPublished at
2026-07-06 12:54:47 UTCEvent JSON
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