marl

CR > Haiti > > La Gorge Brick Factory And Clay Pits
NA > United States > Maryland > Kaylorite Corp. Greensand Pit
NA > United States > Minnesota > Gertkin Marl Pits
NA > United States > Minnesota > Nanik Marl Pit
NA > United States > Minnesota > Otter Tail County Peat Bogs
NA > United States > South Carolina > Giant Portland Marl Pit(Harleyville Mine)
NA > United States > South Carolina > Gifford Hill Marl Pit(Harleyville Quarry)
NA > United States > Washington > Blue Lake
NA > United States > Washington > Clark
NA > United States > Washington > Crumbacker Lake
NA > United States > Washington > Green Lake
NA > United States > Washington > Hall Lake
NA > United States > Washington > Ranahan
NA > United States > Washington > Renner Lake
NA > United States > Washington > Salmon Creek
NA > United States > Washington > Weber
OC > New Zealand > > Burnside