Yes, Calacatta marble, like many other types of marble, is susceptible to staining. Being a natural stone, it has a porous nature, which means it can absorb liquids that may lead to stains. Common culprits include acidic substances like citrus juices, wine, and certain oils. However, Calacatta Marble susceptibility to staining can be mitigated with proper care and maintenance.  Sealing and prompt clean up are essential.