Definition, Meaning & Synonyms

scoriae

noun

/ˈskɔːri.ɛɪ/

Definition

Scoriae refers to the vitreous residue that is formed by the melting and cooling of certain types of rock, often associated with volcanic activity.

Examples

The scoriae around the volcano provided a stark contrast to the lush greenery of the surrounding landscape.
Geologists studied the scoriae to understand the past eruption patterns of the region.
Some builders use scoriae as a lightweight aggregate in concrete due to its unique properties.

Meaning

It specifically denotes the fragmental, often porous material that is left after the eruption of lava; it is typically black or dark brown in color due to its mineral content.