Answer | Crossword Clue |
---|---|
FLINTS | Pieces of hard stone. |
FLINTS | Hard pieces of quartz. |
ETUDES | Hard pieces |
JADE | Hard stone. |
SARD | Hard stone. |
EBONITE | Hard black stone. |
JADE | Hard ornamental stone. |
EMERY | Hard stone used for grinding. |
FLINT | Hard stone used for striking fire |