Green Lichen on Sandstone - AbiquiuLichen on Purple Volcanic RockLichen on Gray SandstoneNeon Lichen on Granite - VallecitosGreen Lichen on Granite - VallecitosTeal Lichen on Blue GraniteBrown and Green Lichen on Granite - VallecitosSunlit Lichen on Gray GranitePrimordial Map of LichenFlakey LichenBrown and Green Lichen on Granite (full) - VallecitosPrimordial Map of Lichen (full)Lichen on Purple Volcanic Rock (full)Pebbles on Dried Chimayó MudDried Bisti MudSmall Bits of Bisti ShaleBits of Purple Bisti ShaleOrange Bisti ClinkerTwo FriendsAmadeus_GalisteoRoadside_044