Chapter 2- Atoms, Minerals, Crystals, and Gemstones

Mineral Identification Lecture

linked student papers
minerals                                                                                                            
          Apatite- Cedric Hill (Spring 2008)
          The Special Relationship between
          Azurite and Malachite-

                       Jesse Smith  (Fall 2005)
         
Six Crystal Systems- Jami Britt (Spring 2008)*
         
Fluorescent Minerals- Steve Tyminski (Fall 2007)
         
Mica, The Wonder Mineral-
                       Amanda Temenak (Fall 2005)
         
Mica- Tedina Allen  (Fall 2007)
          Olivine and Peridot- Rachel Fero  (Spring 2005)
         
Olivine-Emerald of the Evening-
                      Gina Bays  (Spring 2007)
    
     A Pyrite's Life For Me-  Brian Meinhardt  (Fall 2007)
          Quartz and Even More-
Jason Jarvis (Spring 2008)
          Garnets- Heather O'Conner  (Spring 2007)
          Geodes- Shawn Engle  (Spring 2005)
          Zeolites- Nathan Aloisio  (Spring 2006)
         
Conflict Diamonds- Elizabeth Cruz (Fall 2006)


VOCABULARY
rock

mineral
    element or chemical compound
    naturally occurring
    inorganic
    crystalline structure
    distinct physical properties

atom
    atomic nucleus
    proton
    neutron
    electron

forces (only 4 known)
     strong nuclear force
     weak nuclear force
     electromagnetic force
     gravity

shells

atomic number
    element

atomic mass number
    isotope

chemical compound
    ion
ionic bond
covalent bond

radioactivity
    alpha particle
    beta particle
    gamma ray
    radioactive half life
    effects of radiation

nuclear fission

nuclear fusion

crystal
    crystalline structure

physical properties

Mohs scale of hardness
    10. diamond
    9. corundum (ruby, sapphire)
    8. topaz
    7. quartz
    6. feldspar
    5. apatite
    4. fluorite
    3. calcite
    2. gypsum
    1. talc

color

streak

fracture

cleavage

magnetic

fluorescent
    ultraviolet light

luster
    adamantine
    vitreous
    silky
    chalky
    waxy
    non-metallic
    metallic
    and many more.......

transparency
    translucent
    opaque

silicon
silica
silicate
silica tetrahedron
silicate mineral families
silicone

gemstones
    faceted gemstones
    cabochons
    carat vs. karat
    birthstones