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Rock Crossword

Horizontales
The way a rock reflects the light.
The science of rocks.
A type of rock with darker color and high amounts of iron and magnesium.
The process by which rocks are "Recycled".
Formed from non-organic materials.
A type of rock formed from one type of rock changing into another.
When a rock is weathered by wind and water
A type of rock classically formed in volcanoes.
Formed from lava that is on the surface
Verticales
Resistance to being scratched.
Liquid rock that came from deep within the earth.
Formed with previously living materials in them.
Uneven and rough breakage pattern.
A type of rock formed from small grains or stones.
Formed from magma deep within the earth.
Grains of minerals that settle at the bottom of liquids.
Rocks formed from pressure that are made of this sheets.
A rock often confused with gold.
A type of rock with lighter color and high amounts of silicon and aluminum.
Not liquid or gas.