naica mine, chihuahua mexico - cabrillo collegedschwartz/documents/minerals_geo... · naica mine,...
Post on 03-Aug-2020
0 Views
Preview:
TRANSCRIPT
8/30/2012
1
Naica Mine, Chihuahua MexicoDiscovered in 2000, 300 ft below surface, minerals grow in hot groundwater ~135 F
8/30/2012
2
8/30/2012
3
8/30/2012
4
Brief History of Mineralogy
8/30/2012
5
• Mineral Definition
• Bonding
• 8 Most Abundant Elements
• Characteristic Physical Properties
Bonding
8/30/2012
6
8/30/2012
7
Many minerals contain radicals, which are complex groups of atoms tightly bonded together. The silicate and carbonate radicals are particularly common in many minerals, such as quartz (SiO2) and calcite (CaCO3).
8/30/2012
8
8/30/2012
9
8/30/2012
10
8/30/2012
11
graphic granite
Microcline
8/30/2012
12
Sanidine
Orthoclase
8/30/2012
13
8/30/2012
14
Stability relations of theSiO2 Polymorphs
top related