Geology Test Chapters 1-3

Ingneous Rocks

42 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Give Example of Isolated Silicate Structure
Olivine
Give Example of Single Chain Silicate Structure
Pyroxene
Give Example of Double Chain Silicate Structure
Amphibole
Give Example of Sheet Silicate Structure
Mica
Give Example of Framework Silicate Structure
Quatrz
Feldspar Group
Name the FIVE defninitions of a mineral
All five must be present:
Naturally Occuring
Inorganic
Soild
Definite chemical compostiion
Chystaline
Can a metal be a mineral?
In *some cases, yes.
Describe an atom
Different sizes
Where is material deposited on Atom?
1. Inside the nucleus
OR
2. It orbits the exterior
Describe Chemical bond.
Metal(+) has too much of something and is unstable. Non-Metal doesn't have enough of something, it is unstable. An exchange of materials (electrons) occurs, now they are electrically charged, attract like a magnets. They attrack and repell. Chemical Ionic bonding. No longer an atom, now an ION.
5 Characteristics of a Mineral?
A naturally occurring
inorganic
solid substance
definite chemical composition
characteristic crystalline structure
Define Crystalline
Atams are arragned in an orderly, repeatative, geometrical patterns
What is an atom?
Building blocks which are the Smallest partical and cannot be chemically split.
Diamonds and Graphite are both made of Carbon but radically different because:
Diamond is framework, hardness of 10 and is octahedral, where Graphite is a sheet structure with a hardness of 1 and is hexagonal.
Name the three elements that are grabbed first in the silica tetrahedron process.
Fe, Mg, and Ca