a) for se o’ahu, sat march 1 rsvp to [email protected] b) for big island, march 7-9 give $75...

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A) For SE O’ahu, Sat March RSVP to [email protected] B) For Big Island, March 7 Give $75 deposit to Geology Club by January C) For Maui, March 20- RSVP to [email protected] D) For Waihe’e Tunnel, Wed April RSVP to [email protected] E) For Central O’ahu, Sat April RSVP to [email protected] Which field trip are you going on?

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Page 1: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

A) For SE O’ahu, Sat March 1RSVP to [email protected]

B) For Big Island, March 7-9Give $75 deposit to Geology Club by January 31

C) For Maui, March 20-23RSVP to [email protected]

D) For Waihe’e Tunnel, Wed April 16RSVP to [email protected]

E) For Central O’ahu, Sat April 19RSVP to [email protected]

Which field trip are you going on?

Page 2: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

What processes cause mountain-building?

Page 3: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 4: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 5: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

What processes cause mountain destruction?

Page 6: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 7: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Weathering – disintegrationdisintegration and decompositiondecompositionof rocks at or near Earth’s surface

Mass Wasting – the transfer of rock and soildownslope under the influence of gravity

Erosion – the physical removal of material bymobile agents such as water, wind, or ice

physical breakdownphysical breakdown chemical alterationchemical alteration

Page 8: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 9: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Mechanical Chemicalphysical breakdownphysical breakdown chemical alterationchemical alteration

Page 10: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

What is unique about the solid form of water?

A) Temperature, B) Density, C) Volume, D) Pressure, E) Color

Page 11: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Antarctica

Page 12: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Frost wedging

Page 13: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

What process caused loss of lifeduring this landslide?

A) Weathering, B) Mass wasting, C) Erosion

El Salvador2001

844deaths

Page 14: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 15: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 16: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Unloading

Page 17: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 18: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 19: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 20: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 21: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Mechanical weathering(physical breakdown)

1. Frost wedging

2. Unloading

3. Biological Activity

How do these change theexposed surface area?

Page 22: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Surface area increased: .…x2…………………..x4

What part of cube is weakest?

Page 23: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 24: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 25: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Chemical alteration

Original rock decomposes into substances stable in the Original rock decomposes into substances stable in the surface environment.surface environment.

Page 26: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 27: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

1868 1872

Page 28: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Granite Marble

Different rocks weather at different rates

Page 29: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

Monument Valley, Arizona

Page 30: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

A) Basalt, B) Andesite, C) Diorite, D) Rhyolite, E) Granite

What is the most common continental rock type?

Page 31: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 32: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

What is the weathering agent?

Page 33: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

CO2 + H2O = H2CO3 H+ + HC03-

carbonic acid

Page 34: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 35: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

2 KAlSi3O8 + 2(H+ + HCO3-) + H20

=

Al2Si2O5(OH)4 + 2K+ + 2HCO3- + 4SiO2

potassium carbonic waterfeldspar acid

clay potassium bicarbonate silica

mineral ion ion ion

in solution

Page 36: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 37: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 38: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March
Page 39: A) For SE O’ahu, Sat March 1 RSVP to scott@soest.hawaii.edu B) For Big Island, March 7-9 Give $75 deposit to Geology Club by January 31 C) For Maui, March

What type ofweathering

will dominate

In each of theseenvironments?