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76 Cards in this Set
- Front
- Back
What makes up rock
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Minerals
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What makes up minerals
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Elements
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Poly-morph and an example
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Same mineral composition but different structure... ex. Diamond and Graphite are both carbon
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Isotope
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same element with a different number of neutrons, this is why the atomic mass is a decimal
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5 criteria to be a mineral
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Naturally concurring
Inorganic Solid Has a specific chemical composition has a specific structure |
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atom
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Smallest unit of an element that still retains the properties of that element
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Element
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A substance that cannot be broken down into any other substance
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Why do minerals form
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Chemical bonding
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3 types of chemical bonds
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Metallic, Van Der Waal, Hydrogen
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8 common elements acronym
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oh say all, Fred can not kiss Meg
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8 common elements
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Oxygen, Silicon, aluminum, iron, calcium, sodium, potassium, magnesium
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What is the most common type of mineral
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Silicate
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basic structure for all silicate minerals
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Si04
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different types of structures
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Isolated, Single chain, double chain, sheet, framework
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What relates to the minerals Physical properties
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Atomic structure
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how many minerals are identified
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4500
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common non silicate minerals
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carbonates, sulfates, and sulfides
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What rock makes up the continental crust
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Granite
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What rock makes up the oceanic crust
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Basalt
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8 Properties of minerals
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Color, Streak, Luster, Hardness, Crystal form, Cleavage, Specific Gravity, Magnetism, Chemical reactions
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how are igneous rocks made
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Melting and Solidification
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How are Metamorphic Rocks formed
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They are cooked not melted, Likes cookies
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How are sedimentary Rocks formed
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Erosion
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Intrusive Igneous
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Cooled slowly deep in the core, giving more time for the crystals to grow and mature
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Extrusive Igneous
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Cooled very quickly from volcanoes and magma at the surface
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Phaneretic
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Large Crystals
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Pegmatic
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Extremely large Crystals
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Apheneretic
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Microscopic crystals on the rock
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Porphyritic
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Mostly Microscopic crystals on the rock
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continental crust vs oceanic
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granite basalt
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granite
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quarts, potassium feldspar, biotite
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Physical and chemical properties are dependent upon
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atomic structure and composition
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two types of igneous rocks
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intrusive and extrusive
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intrusive igneous rocks
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crystallized rocks deep within mantle
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extrusive igneous rocks
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lava rock
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phaneretic
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large crystals
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pegmatic
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extremely large crystals
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aphanetic
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microscopic
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what are most rocks made of?
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mostly silicate
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what are the two opposite types of igneous rocks?
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felsic and mafic
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felsic
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light and pink (feldspar) less dense
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mafic
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Dark and dense
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intermediate
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in between mafic and felsic
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what is an example of intermediate?
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diorite (intrusive)
andesite (extrusive) |
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bowen's reaction series
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minerals crystallize in a periodic order.
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baked potatoes
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a good food
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the slowest minerals to cool
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are more complex
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Where does igneous activity occur?
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at or near tectonic plate boundaries
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Divergent plate boundaries make _________ igneous rocks.
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extrusive
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Transform plate boundaries make ________ igneous rocks.
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intrusive
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What is the most deadly part of a volcano?
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the release of CO2 and HCl acid
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pyroclastic
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fiber pieces
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viscosity
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the higher the less dense
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mechanical weathering
and examples |
physical breaking
ice and plants |
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chemical weathering
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acids
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granite turns into ________ during weathering.....
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sand or mud
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oxidation
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when oxygen turns rocks red (like rust)
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acid dissolution
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hydrogen cations replace other minerals forming clay
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sediment
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loose solid particles
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dissolution vs percipitation
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precipitation is ions to solid
dissolution is the opposite (ex: salt) |
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sorting
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big rocks on mountain peaks and small sediment at the ocean level... Lol
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lithification
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to turn into a rock
compacts rocks and cements |
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clastic
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cemented sediment grains
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Breccia
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Angular Gravel
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Conglomerate
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Rounded Gravel
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Sandstone
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Medium Grained Clastic
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Shale
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Fine Grained Clastic
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Example of a chemical Sedimentary Rocks
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Limestone
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example of organic Sedimentary Rocks
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Coal
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Which silicate structure will result in a mineral that is most resistant to weathering?
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framework
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Which word describes a mineral's tendency to break along planes of weakness?
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cleavage
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The major difference between a rock and a mineral is ______________.
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minerals have definite chemical compositions and structures
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What type of rock is the source rock of diamonds?
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kimberlite
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What is the most abundant group of minerals?
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Silicates
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foliated
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lined up metamorphic
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non foliated
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not lined up
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