Rocks/Minerals Crossword

This printable crossword puzzle on the topic of Rocks & Minerals has 10 clues. Answers range from 4 to 9 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What rock comes from the latin word Granum?
What rock is a naturally occuring volcanic glass?
which rocks name is part of the mohs scale and defines value 3?
What rock is formed by quickly cooled basaltic lava exposed on the surface of a planet/moon
Which rock is the most naturally-occuring magnetic mineral on earth?
What rock is also known as fool's Gold?
What rock is composed of sand sized minerals/rock grains?
What is Earth crust's second most abundant mineral?
What rock is also known as "Soapstone"?
What rock belongs to halide minerals?