If the damage is minimal you can use a polishing powder to get the shine back.
Ways to make granite shine.
Use a razor.
For this procedure you will sprinkle the powder over the affected area then mist with water and buff in a circular motion.
While wiping the surface with mild dish soap warm water and a paper towel can be effective for a quick cleanup you will need to use a granite cleaner such as this one to get a deeper more effective clean.
You think you have a granite counter top but it is actually marble that has been etched by using the wrong cleaning.
Clean off the counters.
After a few calculations i decided to scale this down for the kitchen.
The granite is covered in a film of soap or other type waxy cleaner or coating.
It equated to about 1 4 capful to 1 cup of water.
Since g ranite countertops have a sealant on them to keep them shiny and stain resistant you.
No need for massive amounts of water for rinsing after you spray it on you just rub it off to a beautiful streak free shine.
A great way to keep your granite looking shiny and new is to keep up on cleaning.
A little maintenance and cleaning.
You have a granite slab that also has calcite.
Acidic substances vinegar coffee lemon juice rub down stone surfaces over time.
Bonus points if you have an orbital buffer.
Also called stone polishing compound powder offers a quick and easy way to put a fresh gleam on granite while removing minor scratches and stains.
If using it dry choose a buff polishing pad to work the polish over the surface of the granite in a steady circular pattern.
How to make granite countertops shine step 1.