What is “Calacatta Viola”?

English trade name for Calacatta Viola Marble.

Calacatta Viola is a purple-veined Calacatta-style marble commercial name sold as slabs. Market name—verify lot photos; finish and thickness are separate. In trade it also appears as calcutta viola kitchen stone (English), Calcutta viona (English), viola Italian looking slabs (English). Attested.