what is the best adhesive to glue my marble top table back together?

ice cream table image

TRIP2DEJAV

it is an old ice cream table and the iron frame directly underneath is holding it together, I would like to fix it but I need an adhesive that will work and will not show. It is a clean break.

Answer
Epoxy, probably.

Modern marble tops aren't really marble, they are rock dust and epoxy.