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1
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Process where minerals under pressure become fat and develop layers or bands.
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2
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people who study rocks.
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3
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The colour a mineral glows when heated to a high temperature in a flame.
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4
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very hot molten rock.
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5
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Molten rock that does not reach the earths surface.
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6
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Preserved remains of living organisms.
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7
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Metamorphism over a large area below the crust forming huge movements.
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8
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a shock wave is sent into the ground surface, and reflected sound waves are recorded.
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12
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A rock that contains minerals
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16
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Very sensitive instruments that measures small differences in the gravitational pull of the earth.
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19
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How shiny a mineral is.
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21
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Formed from cooling magma.
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23
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Physical property based on ability to scratch particular minerals.
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26
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process involving a floating platform that mixes water and rocks or soil to seperate minerals.
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27
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Device That measures magnetic field strengh.
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28
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A large pit dug into the ground suface.
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29
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Images created using data from satellite that detects electromagnetic radiation from earth
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