Hi Yoly, sorry you are having problems with your terrazzo floor. Hope this helps you fix your problem. How to Patch Terrazzo | Hunker
Terrazzo is a floor surface consisting of decorative stone chips, commonly marble, suspended in a concrete or epoxy mix. ... This damage is repairable, using a patch created of the same decorative stone mixed with an epoxy resin colored to match the floor surface. ... Mix a batch of epoxy ..
Hi Yoly, take a look at this video, hope it helps