ivory when Kai Uwe Denker was doing the PH business on elephants
http://www.huntingreport.com/trophy_gallery_list_species_details.cfm?id=184

all informations about this pic

Measurement: 93 x 66 pounds
Where Taken: Africa - Namibia, Nyae Nyae Conservancy - (The former Bushmanland)
Hunter: Thomas Ortmeier
Outfitter: Kai-Uwe Denker
denkerk@iafrica.com.na.
Fax 011-264-64-570595.

More Info:

The right tusk was broken. The heavier left tusk has a length of 193 centimeters (almost 6½ feet), and its circumference is 54 centimeters (about 21 inches).
http://www.huntingreport.com/trophy_gallery_list_species_details.cfm?id=175