Rock Puzzle Crossword

This printable crossword puzzle on the topic of Rocks & Minerals has 15 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Description

This rock forms when magma or lava cool
This rock is composed of minerals formed from solutions or sediments from older rock
This rock forms when high temperature and pressure change the texture and mineral content of rock
This rock forms from the remains or fossils, of once living plants and animals
This rock forms when water,usually seawater evaporates the minerals in the water become concentrated to the point that they precipitate and crystallized
Forms when sediments are buried,compacted,and cemented together
Formed by being crystallized by molten lava
Formed through metamorphism of organic material found in mineral deposits
a metamorphic rock with a banded or foliated structure, typically coarse-grained and consisting mainly of feldspar, quartz, and mica.
is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite.
a high grade metamorphic rock formed from basalt; also a facies of metamorphic rocks
a sedimentary rock formed from peat
a intermediate volcanic rock
a sedimentary rock formed from clay
a coarse grained plutonic rock chemically equivalent to basalt

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