What are the psychic purposes of rose quartz?Any information??
No, not really. It depends on the quality of the slab, though (i.e. what resin did they use to bind the quartz crystals). But lemon juice, though acidic, is hardly concentrated enough to etch a properly made quartz surface. In fact, I would be willing to bet that you would need a highly concentrated acid to make a noticeable difference on quality slabs.