Ihagee86: Cristal d' Erythrite
Ihagee86: Gypse
Ihagee86: région des Jack Hills - Australie
Ihagee86: Gneiss d' Acasta (Canada)
Ihagee86: Nuvvuagittuq (Canada)
Ihagee86: Roche d' Isua (Groenland)
Ihagee86: stromatolites
Ihagee86: Kinneyia simulans
Ihagee86: Pilbaria perplexa
Ihagee86: Sturmanite
Ihagee86: Vivianite
Ihagee86: Danburite
Ihagee86: Tectite : Indochinite
Ihagee86: Chrysocolle