Chapter 7 LANGMUIR GEOL 414/514 CHEMICAL WEATHERING
Chapter 7 LANGMUIR GEOL 414/514 CHEMICAL WEATHERING
Chapter 7 LANGMUIR GEOL 414/514 CHEMICAL WEATHERING
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SOIL CLASSIFICATION<br />
USDA Soil Classification - Table 7-4<br />
Soil Orders:<br />
Entisols<br />
Inceptisols<br />
Mollisols<br />
Alfisols<br />
Ultisols<br />
Oxisols<br />
weathering<br />
Vertisols<br />
Aridisols<br />
Spodosols<br />
Histisols<br />
Andisols<br />
EXTREME SOIL <strong>WEATHERING</strong><br />
End products of soil weathering:<br />
• Laterites - contain hematite, goethite,<br />
gibbsite, boehmite, rarely diaspore<br />
• ferruginous laterite - mostly<br />
hematite & goethite<br />
• aluminous laterite - mostly gibbsite,<br />
boehmite & diaspore<br />
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