spongiolite
Spon"gi*o*lite, n. Etym: [Gr. -lite.] (Paleon.) Defn: One of the microsporic siliceous spicules which occur abundantly in the texture of sponges, and are sometimes found fossil, as in flints.
Spon"gi*o*lite, n. Etym: [Gr. -lite.] (Paleon.) Defn: One of the microsporic siliceous spicules which occur abundantly in the texture of sponges, and are sometimes found fossil, as in flints.