Acid Burn Granite. Wine and other alcohol. Marble and limestone have a high amount of calcite and are most susceptible to etching but granite is not impervious. Is there a diy fix for etched granite.
Two paths could be taken first check granite and marble suppliers to see if they offer supplies or a service to polish. Granite is mostly silica and hydrofluoric acid is used by geologists to dissolve silica minerals.
Get 30 40 hydrogen peroxide the chemical grade version which is available at chemical supply stores some beauty supply stores and online.
Granite etching is usually due to the frequent use of improper cleaning products or acidic food spills that have been neglected. Acids in foods household cleaners and other substances all have the potential to make the finish look dull and damaged. Granite is mostly silica and hydrofluoric acid is used by geologists to dissolve silica minerals. A positive vigorous reaction indi.