Answer | Crossword Clue |
---|---|
geodic | pertaining to a geode (a type of rock) |
breccial | pertaining to breccia (a type of rock) |
gneissic | pertaining to gneiss (a type of rock) |
sialic | pertaining to sial (a type of rock formation) |
geodes | GEODE, a type of rock |
diapiric | pertaining to diapir (a bend in a layer of rock) |