Spongolite
Esquema
Jerarquía
<materials by composition> > inorganic material > rock > sedimentary rock > <sedimentary rock by composition>
Descripción
A light, porous, siliceous sedimentary rock composed almost entirely of sponge spicules. Spongolite was much used as a building stone in medieval Bohemia.
URI original del concepto
Otros términos
- spongolith [en]