Detroit's 28 story Fisher Building used to qualify but unlike the Standard Oil / Aon building in Chicago, the Fisher still has its marble cladding. Unfortunately it as aged from white to tan in color.
As you can see from the following close-up picture, a replacement piece of marble is white but the original material is dimmed with age.
Photo Credit:
Me / Flickr
If you look closely at the following picture, you can see a few more white replacement marble pieces.
It has been
claimed that with 325,000 square feet of exterior marble, the Fisher is the largest remaining marble clad commercial building in the world.