This rock seems to have a fossil embedded in it. Maybe you could crack it loose if you tap very carefully with a Rock Hammer. There is a rumor, as old as time itself, that having a busy world will generate more Fossil Rock. The Growtopia Archaeological Society have officially announced that this is totally untrue. Time to bury that rumor, once and for all!
Fossil Rock price in Growtopia: sells for about 3 DL 50 WL, buyers pay about 80 WL (median of 144 offers from community Discords, past 30 days). Live price chart and the latest buy and sell offers.
Recently sold at: SARI, THENASTUFF, CCCC, 97TH, DREISM