If you’ve completed some engraving, then you can begin off with more substantial objects, including slates or whatsoever you desire. The trick to engraving marble is so that you can be as affected individual as it is possible to. Ars moriendi engraving by Master ES, c. 1450 By 1837 https://rowanxzjie.bleepblogs.com/35812548/fascination-about-leather-engraving