This printable crossword puzzle on the topic of Rocks & Minerals has 20 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Naturally occuring substance
A material that is hard, can conduct electricity, good conductor, and is found in some rocks
Materials that do not conduct electricity
A naturally occurring solid that contains metals and minerals
A type of rock that is formed by sediments and preassure
Rock that is formed by extreme heat and preassure
A rock that is formed when magma or lava cools down
The process of rock making
When the magma cools on the Earths surface
When magma cools underground
A type of rock that contains remains of organisms
When a mineral cristallizes from water
A type of rock made up of pieces of broken mineral
Metamorphic rock with mineral grains and random texture
Contains parallel layers of minerals
Large rock form larger than a person
A expensive type of mineral used in rings
A type of mineral used as talcum powder
the rocks state of matter
a common mineral found in most types of rocks