This printable crossword puzzle on the topic of Rocks & Minerals has 18 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Rainfall that has chemical properties.
A dark fine-grained volcanic rock that sometimes displays a columnar structure, typically composed largely of plagioclase with pyroxene and olivine, and contain gold.
Packing something together densely.
A speckled, coarse-grained igneous rock consisting essentially of plagioclase, feldspar, and hornblende or other mafic minerals.
Being eroded by wind, water, or other natural agents.
A hard grey rock that is a tool, and can be used to make fires.
A yellow precious metal, that is used for jewellery and other things like money exchange.
The quality of being hot.
A rock being solidified by magma or lava.
Hot molten rocks, when it exits a volcano.
A rock that has changed by heat, pressure or other natural agencies.
A hard dark glass like volcanic rock, by the rapid solidification of lava without crystallization.
2 or more minerals combined.
A rock that is made out of sediments.
A hard, typically green stone used for ornaments and implements and consisting of the mineral’s jadeite or nephrite, and it can be used for jewellery.
Beneath the surface of the ground, or thier are rocks ...........
A mountain or hill that has a vent, and magma in the vent.
The change of the appearance or texture of something by the atmosphere or weather.