6 Crystals of rare pale brown #Hydroxylherderite on #Quartz from Linopolis, Minas Geraís, Brazil. 1 comment · 1d ago · by MineralExpert.org #crystal#hydroxylherderite#mineral
2 No, it's not a painting, nor AI. It's simply a polished rock 🪨. (Iron-stained alunite from La Paz Co., AZ. Self-collected and polished) 0 comments · 1d ago · by Freelancer ⛏ #geology#mineralogy#minerals
