u/Dry_Performer_1353

Image 1 — What happened to these sand dollars?

Image 2 — What happened to these sand dollars?

Image 3 — What happened to these sand dollars?

▲ 2 r/whatsthisrock

What happened to these sand dollars?

Can anybody explain to me what’s going on with these sand dollars I found? Extremely hard with glassy shine to chipped edges.

u/Dry_Performer_1353 — 5 days ago