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Chapter 03 - Part 2
Matter and Minerals - Part 2
29
Geology
Undergraduate 3
09/27/2011

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Term
Physical Properties of Minerals
Definition
Luster
The Ability to Transmit Light
Color
Streak
Tenacity
Hardness
Cleavage
Fracture
Density
Term
Luster
Definition
Appearance or quality of light reflected from the surface
Term
The ability to transmit light
Definition
None - Opaque
Some - Translucent
Term
Streak
Definition
Color of the powdered mineral
Term
Tenacity
Definition
Minerals Toughness
Resistance to breaking or deforming
Term
Hardness
Definition
Resistance of a mineral to breaking or scratching
Term
Cleavage
Definition
The tendency of a mineral to break along planes of weak bonding
Term
Fracture
Definition
Have chemical bonds that are equally strong in all direction.
Break producing uneven surfaces
Term
Conchoidal Fracture
Definition
Smooth break with curved surfaces resembling broken glass
Term
Mohs Scale of Hardness
Definition
Consists of 10 minerals arranged in softest (1) to hardest (10)
Term
Minerals on Mohs Scale
Definition
The girls can flirt and other queer things can dance
Term
Number of Cleavage Directions
Definition
1
2 @ 90 degrees
2 not @ 90 degrees
3 @ 90 degrees
3 not @ 90 degrees
4
Term
1 Cleavage Direction
Definition
Flat Sheets
Term
2 Cleavage directions @ 90 degrees
Definition
Elongated form
Rectangle Cross Section
Term
2 Cleavage directions not @ 90 degrees
Definition
Elongated Form
Parallelogram cross section
Term
3 Cleavage directions @ 90 degrees
Definition
Cube
Term
3 Cleavage directions not @ 90 degrees
Definition
Rhombohedrom
Term
4 Cleavage Directions
Definition
Octahedruon
Term
Bowen's Reaction Series - Definition
Definition
Shows the sequence in which minerals crystallize from magma
Term
Bowen's Reaction Series - Top to Bottom
Definition
High Temp to Low Temp
Discontinuous Series of Crystallization
Continuous Series of Crystallization
Ultramafic Mafic Intermediate Felsic
Term
Discontinuous Series Of Crystallization
Definition
Old People Are Boring
Potassium Feldspar
Muscovite Mica
Quartz
Term
Continuous Series Of Crystallization
Definition
Calcium Rich Plagioclase Feldspar
Sodium Rich Plagioclase Feldspar
Potassium Feldspar
Muscovite Mica
Quartz
Term
Most Dominate Elements to form Minerals
Definition
Oxygen and Silicon
Term
Silicates
Definition
Oxygen and Silicon Elements combining to form the most dominant mineral class
Term
Silicate Building Blocks
Definition
Tetrahedrons
Term
Tetrahedrons
Definition
4 Oxygen Anions bonded to 1 small Silicon Cation
Term
Independent Tetrahedra
Definition
Four Oxygen Ions bonded to Cations
Term
Polymerization
Definition
Linking of Tetrahedra
Term
Types of Polymerization
Definition
Single Chain
Double Chain
Sheet Structure
Three Dimensional Framework
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