petroliferous limestone (silurian; monon quarry, indiana, usa) 2 color palette

2117446
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#635F62 #2D2F35 #A39A9B #D3CACA #867D7A

related tags: 2D2F35 2F3033 635F62 837F7D 867D7A A09C9D A39A9B D1CCCC D3CACA bioherm county crude formation indiana limestone member monon oil petroleum petroliferous pinnacle quarry reef silurian wabash white 626062