This printable crossword puzzle on the topic of Rocks & Minerals has 14 clues. Answers range from 3 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Rock that is made from magma and lava
rock that is formed from heat and pressure
Rock that forms from sediment packed together
The color of a mineral's powder
Example of a special property
The process by which rock types change from one type to another
Pearly, glassy, greasy
Pieces of rock, dust, and dirt
Hardest known mineral
Highest number on the Moh's Hardness Scale
Non-living
Cannot be made by man
The test that shows a mineral's hardness
Definite shape and volume