Silcrete
Esquema
Jerarquía
<materials by composition> > inorganic material > rock > metamorphic rock > quartzite
Descripción
A very hard crust in or on soil formed of sand grains or pebbles glued together by silica; a quartzite.
<materials by composition> > inorganic material > rock > metamorphic rock > quartzite
A very hard crust in or on soil formed of sand grains or pebbles glued together by silica; a quartzite.