|
| City |
Chicago |
| Country |
USA |
| Year |
1973 |
| Height |
346,3m / 1 136ft |
| Floors |
82 |
| Architect |
Edward Durell Stone
Perkins & amp
Will partnership |
| Engineers |
Perkins & amp
Will |
| Developer |
Standard Oil Co. |
| Name |
Aon Center |
| Category |
Office Building |
| Alias |
Amoco Building
Standard Oil Building |
| Materials |
steel
marble
granite |
| Address |
200 East Randolph Street |
Originally the world's tallest marble-clad structure
The original Carrara marble slabs turned out too thin and the building had to be recladded. The marble was replaced by thicker slabs of North Carolina speckled granite. The restoration started in 1990 and was finished in 1992. |
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