Large Slab of Rare Stromatolite on Lucite Base Hover to zoom Tap to zoom

Large Slab of Rare Stromatolite on Lucite Base

Large Slab of Rare Stromatolite on Lucite Base Large_Piece_of_Rare_Stromatolite_on_Lucite_Base._Pilbara_Region_of_Western_Australia_._Proterozoic_Period,_2_billion_years_ago_.jpg