noun tufa(def 1).
calcareous tufa 🔊 Listen to this noun tufa(def 1). Calcareous tufa with plant fragments (Holocene; spring eme… | Flickr Calcareous tufa with plant fragments (Holocene; spring eme… | Flickr e-Rocks Mineral Auctions leaves in calcareous tufa – Members Gallery – The Fossil Forum Share Facebook Twitter Google +