Printable crossword · School subjects
Rocks and Minerals crossword
Clues across and down, at three difficulties, and it prints with the answer key.
Across
- 1 Ancient remains preserved in stone
- 4 Glassy black rock from cooled lava
- 7 Rock made of shells and coral, dissolved into caves
- 9 Gray rock that splits into flat roofing sheets
- 11 Frothy volcanic rock light enough to float
- 12 Speckled rock popular for kitchen countertops
- 13 Stone favored by sculptors of statues
- 14 Mineral that peels into thin shiny sheets
Down
- 2 Layered rock formed from cemented grains
- 3 Dark volcanic rock of ocean floors
- 5 Scientist who studies the Earth and its layers
- 6 Most abundant mineral group in Earth's crust
- 8 Plain ball that hides crystals inside
- 10 Hard clear crystal used in watches
- 12 Soft mineral used to make wallboard
- 13 Molten rock still underground
Show the answer key
Across
- 2 Gray rock that splits into flat roofing sheets
- 4 Speckled rock popular for kitchen countertops
- 5 Glassy black rock from cooled lava
- 7 Rock made of shells and coral, dissolved into caves
- 8 Plain ball that hides crystals inside
- 10 Most abundant mineral group in Earth's crust
- 12 Frothy volcanic rock light enough to float
- 13 Molten rock still underground
Down
- 1 Dark volcanic rock of ocean floors
- 2 Layered rock formed from cemented grains
- 3 Ancient remains preserved in stone
- 6 Scientist who studies the Earth and its layers
- 9 Stone favored by sculptors of statues
- 11 Soft mineral used to make wallboard
- 14 Mineral that peels into thin shiny sheets
Show the answer key
Across
- 2 Gray rock that splits into flat roofing sheets
- 4 Hard clear crystal used in watches
- 5 Soft mineral used to make wallboard
- 8 Glassy black rock from cooled lava
- 9 Stone favored by sculptors of statues
- 11 Rock made of shells and coral, dissolved into caves
- 12 Plain ball that hides crystals inside
- 13 Speckled rock popular for kitchen countertops
- 14 Most abundant mineral group in Earth's crust
- 15 Mineral that peels into thin shiny sheets
Down
- 1 Dark volcanic rock of ocean floors
- 3 Layered rock formed from cemented grains
- 6 Frothy volcanic rock light enough to float
- 7 Scientist who studies the Earth and its layers
- 10 Molten rock still underground
- 14 Ancient remains preserved in stone