This printable crossword puzzle on the topic of Rocks & Minerals has 15 clues. Answers range from 4 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Formed by cooled magma
formed by compacted and cemented sediments
Formed from extreme heat and pressure
the quality of being hot
physical force exerted into an object
when magma gets shot out of it and becomes lava
when one rock changes into another rock
particles or minerals of other rocks
how something was formed
when the grains of a rock are large and easy to see
when the grains of the rock are very small and may be hard to see
dark colored, igneous, little crystals
light colored, igneous, big crystals
inside the surface
outside or on the surface