leucitic
/ljuːˈsɪtɪk/ or /ljuːˈsɪtɪk/Definitions
1. adjective
Of or relating to leucites, a type of volcanic ash or to a leucite-rich volcanic rock.
“The geologist studied the leucitic minerals found in the volcanic region.”
2. adjective
Relating to or resembling leucites, typically having a glassy appearance.
“The leucitic crystals in the ancient rock formation were striking.”