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Holt Earth Science CH 6
Rock cycle, igneous, metamorphic, sedimentary rocks
37
Geology
11th Grade
01/29/2013

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Term
CHEMICAL STABILITY
Definition
TO MEASURE THE TENDENCY OF A CHEMICAL COMPOUND TO MAINTAIN ORIGINAL CHEMICAL COMPOSITION, INSTEAD OF DECOMPOSING INTO DIFFERNT CHEMICAL COMPOUNDS
Term
JOINTS
Definition
ZONES OF WEAKNESS IN HUGE IGNEOUS ROCK STRUCTURES.
Term
HEAT, PRESSURE AND CHEMICAL PROCESSES
Definition
EXAMPLES OF FORCES/PROCESSES THAT WILL CHANGE THE FORM OF EXISTING ROCKS.
Term
IGNEOUS
Definition
LATIN MEANING "FROM FIRE"
Term
METAMORPHIC
Definition
MEANING "CHANGED FORM"
Term
TEMPERATURE, PRESENCE OF FLUIDS AND PRESSURE
Definition
THREE FACTORS THAT CAN DETERMINE IF A ROCK WILL MELT
Term
PARTIAL MELTING
Definition
PROCESS BY WHICH DIFFERENT MINERALS MELT AT VARYING TEMPERATURES
Term
INTRUSION EXAMPLES
Definition
BATHOLITH, LACCOLITH, SILL
Term
EXTRUSION EXAMPLE
Definition
LAVA FLOW
Term
GRANITE
Definition
EXAMPLE OF PORPHYRITIC TEXTURED IGNEOUS ROCK
Term
SORTING
Definition
TENDANCY FOR CURRENTS OF AIR OR WATER TO SEPARATE SEDIMENTS ACCORDING TO SIZE
Term
COMMON DEPOSITIONAL ENVIRONMENT EXAMPLES
Definition
DELTA, RIVER, BEACH
Term
STRATIFICATION EXAMPLES
Definition
LAYERS AND BEDS OF SEDIMENTARY ROCKS
Term
REVERSE GRADING
Definition
IN STRATIFICIED SEDIMENTARY ROCK, WHEN SEDIMENT SETTLES ON THE BOTTOM AND LARGE GRAINS SETTLE ON TOP
Term
CONCRETIONS
Definition
IN SEDIMENTARY ROCK, LUMPS THAT HAVE COMPOSITIONS DIFFERENT FROM THE MAIN BODY OF ROCK
Term
REGIONAL METAMORPHISM
Definition
HOW MOST METAMORPHIC ROCK FORM
Term
FOLIATED
Definition
TYPE OF ROCK TEXTURE RESULTING FROM EXTREME PRESSURE CAUSING MINERALS IN METAMORPHIC ROCK TO REALIGN OR WHEN MINERALS SEPARATE INTO DARK AND LIGHT BANDS
Term
FOLIATED ROCK EXAMPLES
Definition
GNEISS, SLATE, SCHIST
Term
NONFOLIATED ROCK EXAMPLES
Definition
QUARTIZITE
Term
MARBLE
Definition
NONFOLIATED ROCK USED AND BUILDING OR SCULPTING MATERIAL
Term
PRESENCE OF FLUID, PRESSURE, TEMPERATURE
Definition
FACTORS INFLUENCING THE MELTING OF ROCK
Term
FRACTIONAL CRYSTALLIZATION
Definition
CRYSTALLIZATION OF REMOVAL OF DIFFERENT MINERALS FROM COOLING MAGMA
Term
COURSEGRAINED
Definition
GRANITE
Term
CHEMICAL STABILITY OF ROCKS
Definition
DEPENDENT ON STRENGTH OF CHEMICAL BONDS BETWEEN ATOMS OF MINERALS
Term
CHEMICAL SEDIMENTARY ROCKS
Definition
FORMED FROM MINERALS ONCE DISSOLVED IN WATER
Term
CLASTIC SEDIMENTARY ROCK
Definition
SEDIMENTARY ROCK MADE OF ROCK FRAGMENTS THAT BECOMES COMPACTED OR CEMENTED TOGETHER
Term
SEDIMENTARY ROCK FEATURES
Definition
STRATIFICATION, MUD CRACK, RIPPLE MARKS
Term
REGIONAL METAMORPHISM
Definition
RESULTING FROM CHANGES IN TEMPERATURE AND PRESSURE OVER A LARGE AREA
Term
EXTRUSION EXAMPLES
Definition
VOLCANO, VOLCANIC PEAK, LAVA PLATEAU
Term
ROCK CYCLE
Definition
SERIES OF CHANGES DESCRIBING GEOLOGIC FORCES THAT CAUSE ROCK TO CHANGE FROM ONE TYPE TO ANOTHER
Term
CLASSES OF SEDIMENTARY ROCKS
Definition
VOLCANIC, CHEMICAL, ORGANIC
Term
EXTRUSIVE STRUCTURE EXAMPLES
Definition
LAVA FLOW, LAVA PLATEAU, VOLCANIC NECK
Term
CLASTIC ROCK CLASSES
Definition
SANDSTONE, CONGLOMERATE, SHALE
Term
METAMORPHISM DEFINITION
Definition
PROCESS BY WHICH ONE TYPE OF ROCK CHANGES INTO ANOTHER TYPE OF ROCK DUE TO CHEMICAL PROCESSES OR CHANGES IN TEMPERATURE AND/OR PRESSURE
Term
QUARTZ AND FELDSPAR
Definition
MINERAL PAIRS THAT MELT FIRST IN PARTICLA MELTING DURING FORMATION OF MAGMA
Term
WELL SORTED
Definition
SEDIMENT THAT HAS GRAINS OF APPROXIMATELY THE SAME SIZE
Term
ANGULARITY OF SEDIMENT
Definition
THE FARTHER THE SEDIMENT TRAVELS FROM ITS SOURCE, THE SMOOTHER THE GRAINS BECOME
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