Answer | Crossword Clue |
---|---|
CHERTY | Containing a flintlike rock |
CHERT | Flintlike rock |
PERIDOTITE | Rock containing olivine |
SHALY | Containing fissile rock. |
GEODE | Rock containing crystals |
GEODE | Rock containing crystal |
GRANITITE | Rock containing biotite. |
SIENITE | Feldspar-containing rock: Var. |
SHALE | Rock often containing quartz |
GEODE | Hollow, crystal-containing rock |