Mineral Properties Crossword

This printable crossword puzzle on the topic of Rocks & Minerals has 12 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Property of a mineral in which it breaks along smooth, definite surfaces.
The property of a mineral in which it breaks along rough, jagged surfaces.
Indicates the way a mineral’s surface interacts with light and can range from dull to glassy.
Depends on how much light is absorbed by the mineral.
The ability of a mineral to resist being scratched.
Used to determine the relative hardness of minerals and other objects.
The color of powder left by a mineral when it is rubbed against a hard, rough surface.
Naturally occurring, inorganic substance.
Another word for a glassy luster.
Another word for oily luster.
Another word for a not shiny luster.
Another word for a milky luster.