WHITENESS - 98% +/-2
SILICA SiO2 - 60 - 62%
MAGNESIA MgO - 30 - 32%
ALUMINA AI2O3 - 0.50 - 1.00%
IRON Fe2O3 - 0.5 - 0.8%
CALCIUM OXIDE CaO - 1.0 - 1.5%
LOSS ON IGNITION - 2 - 3%
BULK DENSITY (gm/ml) - 0.45 - 0.55%
Ph - 8-9
MOISTURE - 0.4 - 0.6%
SPECIFIC GRAVITY - 2.7 - 2.8%
RETENTION ON 500 MESH - 0.3%
WHITENESS : 96% +/-2
SILICA SiO2 : 55 - 57%
MAGNESIA MgO : 28 - 30%
ALUMINA AI2O3 : 0.50 - 1.50%
IRON Fe2O3 : 0.5 - 0.8%
CALCIUM OXIDE CaO : 4 - 6%
LOSS ON IGNITION : 4 - 6%
BULK DENSITY (gm/ml) : 0.45 - 0.55%
Ph : 8-9
MOISTURE : 0.4 - 0.6%
SPECIFIC GRAVITY : 2.7 - 2.8%
RETENTION ON 500 MESH : 0.5%
WHITENESS : 93% +/-2
SILICA SiO2 : 52 - 55%
MAGNESIA MgO : 26 - 28%
ALUMINA AI2O3 : 0.50 - 1.50%
IRON Fe2O3 : 0.5 - 0.8%
CALCIUM OXIDE CaO : 6 - 8%
LOSS ON IGNITION : 8 - 10%
BULK DENSITY (gm/ml) : 0.45 - 0.55%
Ph : 8-9
MOISTURE : 0.4 - 0.6%
SPECIFIC GRAVITY : 2.7 - 2.8%
RETENTION ON 500 MESH : 0.8%
WHITENESS : 92% +/-2
SILICA SiO2 : 50 - 52%
MAGNESIA MgO : 26 - 28%
ALUMINA AI2O3 : 0.50 - 1.50%
IRON Fe2O3 : 0.5 - 0.8%
CALCIUM OXIDE CaO : 8 - 10%
LOSS ON IGNITION : 10 - 12%
BULK DENSITY (gm/ml) : 0.45 - 0.55%
Ph : 8-9
MOISTURE : 0.4 - 0.6%
SPECIFIC GRAVITY : 2.7 - 2.8%
RETENTION ON 500 MESH : 1.0%
MULTI COLOURED HANDPAINTED 3 DRAWER TRINKET BOX
MATERIAL : WOOD/MDF