Mar 06, 2012 Limestone UsesUsed as aggregate or base for roads and foundations.Used in the purification of molten glass.Used to remove impurities from molten iron.Used as filler and abrasive in toothpastes ... Sep 27, 2021 If we were to list every single use for limestone in its various forms, the list would be much longer than you probably have time for so we wont even try to publish an exhaustive list. What we will do however, is give you a representation that gets the idea across. Limestone powder, dimension stone, slabs, and tiles are used in a number of ... Jun 18, 2013 Limestone is ideal for large and persistent features (cornices, string courses, friezes, columns, plinths) that adorn buildings. It is also occasionally used for external paving. There was a lot of the local limestone used for the paving on the docks on the Dorest Island of Portland for the Olympic sailing events that were based there last year.