Minerals
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Rocks
+
+
Minerals ???
Minerals ???
•Homogeneous
•Naturally
N t
ll Occurring
O
i
•Inorganic
•Solid
•Definable chemical
composition
•Orderly arrangement
of atoms
The Atom
Electrons
1/1850 the mass of the
proton
Protons
1.66 X 10-24 g
Neutrons
Nucleus
Periodic Table of the Elements
Compounds – more than one element in its structure
Molecule – smallest piece of a compound
Periodic Table of the Elements
# of Protons
# of Protons + Neutrons
Isotopes
At i mass
Atomic
Ionic Bond
Cation
Anion
Positive charge
Negative charge
Crystal Form
Crystal Symmetry
Crystal Form
C l it
Calcite
H lit
Halite
Crystal Polymorphs
Mineral Composition
Hand Sample
Standard Binocular Microscope
1 micrometer = 0.0001 centimeter
Transmitting Electron Microscope
1 angstrom = 0.0001 micrometer = 0.00000001 cm
Crystal Growth
Crystal Growth
Crystal Growth
Crystal Growth
Crystal Growth
•Precipitation from a solution
•Solidification from a melt
•Solid state diffusion
