This printable crossword puzzle on the topic of Rocks & Minerals has 10 clues. Answers range from 6 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
When a layer is in a wavy fashion
Lava that hasn't reached the surface
Lave that has reached the surface
A crack in a rock layer
When rock layers tilt
Remains of dead extinct animals
When rocks break down into sediment
When rock layers are on the top of others they are younger
A fossil that have lived for a short time but is in more layers than others
A type of rock that fossils are found in