Vanak Limestone Quarry
This quarry is located in 150 kilometers south of Isfahan in Vanak region of Semirom and it has over one million tons extraction capacity of Limestone. Quarry area is 2 square kilometers with 15 manufacturing personnel. The blocks of this quarry have been sold in both domestic and foreign markets and exported to China and Turkey so far.
| DENSITY | 2.59 KG / SQM |
| APPARENT POROSITY | %2.03 |
| COMPRESSIVE STRENGTH | 125.1 MPA |
| FLEXURAL STRENGTH | 10 MPA |
| ABRASION RESISTANCE | HARDNESS 25 |
| CaO | 30.04 % |
| SiO2 | 0.25 % |
| Al2O3 | 0.17 % |
| Na2O | 0.17 % |
| Mno | 0.002 % |
| K2O | 0.0094 % |
| Fe2O3 | 0.140 % |
| MgO | 21.3 % |
| TiO2 | 0.012 % |
| P2O5 | 0.005 % |
| CI | 0.126 % |