This printable crossword puzzle on the topic of Rocks & Minerals has 11 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
the softest mineral on the scale
hardest mineral on the scale
Name of the scale that helps find out the hardness of a rock
A rock made formed by volcanic activity
Rocks are made of them
made of minerals
The color of when u scratch the rock on the plate
breaks in even cuts
breaks in uneven cuts
how the mineral reflects light
the measure of a mass per unit volume