Scoria

scoria composition
Scoria Composition Scoria is a volcanic igneous rock. Also referred to as scoriaceous basalt, a term commonly used to indicate a basaltic pumice. It i...
what is scoria used for
It is somewhat porous, has a high surface area and strength for its weight, and often has striking colours. Consequently, it is often used in landscap...
is scoria magnetic
Scoria is a highly vesicular, dark-colored volcanic rock that may or may not contain crystals (phenocrysts). It is typically dark in color (generally ...
why is scoria red?
Scoria is an extremely vesicular basaltic lava with very small (< 1mm) vesicles. ... This is the red variety of scoria. The basaltic lava starts ou...