Rock asphalt
Esquema
Jerarquía
<materials by composition> > organic material > bituminous material > natural bituminous material > bitumen (material)
Descripción
Porous rock such as sandstone or limestone that has become impregnated with natural asphalt through a geological process, so that the asphalt has more than 10% minerals.
URI original del concepto
Otros términos
- steenslagasfalt [nl]
- asfalto de roca [es]
- asphalt, rock [en]
- bituminous rock [en]