Ground Water - Part 2

If you wish to use any of these photos, contact duncan.heron@duke.edu.

For larger view, click on picture or words.

Cave Dripstone Carlsbad Caverns, NM

Big Room at Carlsbad Caverns, NM (Photo © Duncan Heron)

*Stalagmite at Carlsbad Caverns (Photo © Duncan Heron)

GW Deposits Fe Oxide (Photo © Duncan Heron) near Castle Hayne, NC

Jelly-like Iron Ppt (Photo © Duncan Heron) near Castle Hayne, NC

Local Cementation of SS by Fe Oxide (Photo © Duncan Heron) near Cheraw, SC

Close up of Selected Cementation (Photo © Duncan Heron) near Cheraw, SC

Concretion (Photo © Duncan Heron) Middendorf Formation, Dovesville Quadrangle, SC

More Concretions (Photo © Duncan Heron) near Cheraw, SC

Cementation of Grains with Calcite (Photo by Ron Perkins)

Broken Building in Mexico (Photo by Ron Perkins)

High Tide Warning, Venice

Street Near San Silvestro (Photo by Geo 41 Student)

Same Street Underwater (Photo by Geo 41 Student)

Piazza San Marco (Photo by Geo 41 Student)

Same at High Tide (Photo by Geo 41 Student)

Another View of Piazza San Marco (Photo by Geo 41 Student)

Walkway Next to Canal (Photo by Geo 41 Student)

Westview Ave in Kady Area of Houston, TX (Photo © Duncan Heron)

House on Subsidence Fault (Photo © Duncan Heron) Houston, TX

Same House (Photo © Duncan Heron)

House on Fault (Photo © Duncan Heron) Houston, TX

*Sink Collapse, Winter Park, FL (Photo by ??)

A Large Well! (Photo by ??)

Another View (Photo by ??)

Collapse near Tarpon Springs (Photo by Geo 41 Student)

Edwards Aquifer Recharge Zone (Photo © Duncan Heron)  West Texas

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