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Types of Rock
What type of rock is it?
20
Geology
9th Grade
03/09/2008

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Cards

Term
granite
Definition
igneous rock
Term
basalt
Definition
igneous rock
Term
obsidian
Definition
igneous rock
Term
pumice
Definition
igneous rock
Term
limestone
Definition
sedimentary rock
Term
sandstone
Definition
sedimentary rock
Term
shale
Definition

sedimentary rock

Term

coal

Definition
sedimentary rock
Term
slate
Definition
metamorphic rock
Term
quartzite
Definition
metamorphic rock
Term
marble
Definition
metamorphic rock
Term
gneiss
Definition
metamorphic rock
Term
quartz
Definition

mineral.

silicon dioxide, SiO2, used for glass, gems, electronics.  Found in almost every type of rock.

Term
calcite
Definition

mineral. 

calcium carbonate, CaCO3, used in concrete, lime, and the steel industry.  Found in all three types of rock.

Term
dolomite
Definition

mineral

calcium magnesium carbonate, CaMg(CO3)2, used in cement, and as a source of magnesium.  Found in sedimentary rock. 

Term
clay
Definition
A group of minerals, not a single mineral.  Rich in alumina, silica, and water.  A major part of sedimentary rock.
Term
feldspar
Definition
A group of minerals, all of which contain aluminum and silcon.  Found in igneous rocks.
Term
mica
Definition

 

a group of minerals all containing silicon, which are found in metamorphic, igneous, and sedimentary rock.

Term
halite
Definition
A mineral.  Sodium Chloride, NaCl.  Also known as rock salt.  Found in sedimentary rock.
Term

pyrite

Definition

Also known as fool's gold.

Iron sulfide, FeS2.  Found in metamorphic and sedimentary rocks.

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