Chemical AnalysisPhysical PropertiesElement /CompoundAnalysis Range (%)PropertyTypical Value0.60 - 0.70Cu: Bç»?æ??ack, glassyColour: Angular,FeO42-48Grain ShapemultifacetedSio226 - 30:6 -7 MohHardnessAP1.0 - 3.0Specific Gravity at 25�°C: 3.510.2 - 0.3sBulk Density at 25'C: 1.87 tonnes / m3Cao1.0 - 2.0:7.0PHMgo0.8 - 1.5Conductivity at 25'C: 2 mS/mFe041.0 - 2.0Weight raise on Ignition: 4%0.01 - 0.03CoMoisture Content: 2 Full Screen Mark/Fill Con.. Packed in regular bags