Loose SiC grit grains will remove saw marks and resurface hard stones to a superior orange peel texture. The longer u grind, the finer the finish. So u only need to get the coarse bag. Do not use diamond lapping plate afterwards.

Lapping with coarse SiC grit powder and water on hard flat surface (glass, tile, paver brick) retexturizes hard glazed stones (Arkansas, ceramic, Norton India). https://youtu.be/NLG2N7duwYc Stone Maintenance - Flattening and Conditioning Sharpening Stones [Shapton Pro]. Jef Jewell

GANGOU $12.99 https://www.amazon.com/dp/B09X3FJ4PM 2 lbs Rock Tumbler COARSE 60/90 Silicon Carbide Grit, STEP 1 for Tumbling Stones

Lapping hard oilstone back to Norton factory finish on grit-n-glass. https://youtu.be/CZNUWSY88Og?t=1064 silicon carbide sharpening stone flattening and conditioning under the microscope. Joe Calton

Loose SiC grit grains will remove saw marks and resurface hard stones to a superior orange peel texture. The longer u grind, the finer the finish. Hard stone breaks down grit powder finer as u grind. So u only need to get the coarse bag of 60/90 SiC grit. Using a diamond lapping plate afterwards will destroy the micro bumps and make the stone cut slower.

Lapping with coarse SiC grit powder and water on hard flat surface (glass, tile, paver brick) retexturizes hard glazed stones (Arkansas, ceramic, Norton India). https://youtu.be/NLG2N7duwYc Stone Maintenance - Flattening and Conditioning Sharpening Stones [Shapton Pro]. Jef Jewell

Lapping hard oilstone back to Norton factory finish on grit-n-glass. https://youtu.be/CZNUWSY88Og?t=1064 silicon carbide sharpening stone flattening and conditioning under the microscope. Joe Calton

GANGOU $12.99 https://www.amazon.com/dp/B09X3FJ4PM 2 lbs Rock Tumbler COARSE 60/90 Silicon Carbide Grit, STEP 1 for Tumbling Stones