0 a dark-coloured rock containing a lot of small holes, formed by lava (= hot liquid rock) from a volcano : --
The scoriae fragments are of all sizes from huge blocks down to minute granular dust.
The sides of the hill were thickly covered with scoria.
Ash, scoria and pumice produced during volcanic eruptions is called tephra.
After crossing the crater ice and a short scoria slope, it arrives at the summit rocks.
Made from volcanic scoria and aluminium and weighing 40 tons, the sculpture is an awesome sight.
NIEUWE WOORDEN
European
May 10, 2021
WOORD VAN DE DAG
Shimmer
scoria