in addition; too; besides; as well: He was thin, and he was also tall. likewise; in the same manner: Since you're having another cup of coffee, I'll have one also. and: He was mean, also ugly.
Add as many vein colors and layers as you want until your countertop looks like marble. Let the paint dry overnight. Apply a coat of protective polyurethane varnish to make your faux marble paint job more durable. For best results, use a varnish with a satin or semi-gloss finish.
Interesting, I too am considering one of these cultured marble or onyx vanity tops. But they puzzle me. At my work they redid the ladies rooms a few years ago. One got laminate, others what I believe is cultured granite.