Either. Depends on the requirements of design brief. There is no perfect never chips, never stains, never damages, product. There’s only the product with the least amount of drawbacks for the design brief. And you‘ve given us zilch on that front.

You must personally test any quartzite for porosity and to see if it's really quartzite. If your yard doesn't allow testing, leave. This site is replete with catastrophies of those that failed to do so. Do not believe a stone salesperson. Insist that your fabricator share references of previous quartzite clients at least 2 years old; nonnegotiable.