Trass
Esquema
Jerarquía
<materials by composition> > inorganic material > rock > igneous rock > <igneous rock by origin> > extrusive rock > pyroclastic rock
Descripción
Volcanic material found in the Rhine district of Germany that is similar to pozzolan cement.
URI original del concepto
Otros términos
- tras [nl]
- tierra de trass [es]
- tarras [en]