type of rock

CLAY
COAL
TALC
TUFF
CHALK
FLINT
SHALE
SLATE
BASALT
GABBRO
GNEISS
MARBLE
PUMICE
QUARTZ
DIORITE
LIGNITE
OBSIDIAN
PORPHYRY
CLAYSTONE
ANTHRACITE
List of words for the clue type of rock from the crossword:
ORE ELO EMO AMP LAVA ACDC GLAM AMPS ITAL MAGMA GEODE CRAG AGATE TINA AYERS ARENA ENO ORAL
WordClue
BEEFtype of meat
AGAMAtype of lizard
AGATEtype of gemstone
CANDYrock sugar
CHRISRock, comedy actor
CLIFFvertical rock face
FAITH... No More, rock band
FLOYDPink ..., rock band
GREEN... Day, rock band
GROUProck or aldehyde
KINGS... of Leon, rock band
PEARL... Jam, rock band
ROSESGuns N' ..., rock band
SKINKtype of lizard
SONIC... Youth, rock band
CLIPPERtype of sailing ship
CULVERINtype of artillery
CONFIDANTEtype of sofa
DEFAMATIONtype of crime
MASCARPONEtype of Italian cheese
SLINGtype of ranged weapon
FLUYTtype of sailing ship