Minerals

Dolomite (Glass grade):

Chemical analysis:

• CaO2 30%
• MgO 20%
• FeO 0.02%
• Whiteness 85%

Dolomite (Ceramics grade):

Chemical analysis:

• CaO2 35%
• MgO 16%
• FeO 0.25%
• Whiteness 60%

Quartz (Ceramics grade):

Chemical analysis:

• SiO2 95%
• Fe2O3 0.25%
• Whiteness 60%

Quartz (Glass grade):

Chemical analysis:

• SiO2 99%
• Fe2O3 0.02%
• Whiteness 90%

Limestone (Glass grade):

Chemical analysis:

• CaO2 52%
• MgO 2%
• FeO 0.02%
• Whiteness 85%

Limestone (Ceramics grade):

Chemical analysis:

• CaO2 45%
• MgO 5%
• FeO 0.25%
• Whiteness 70%

Soda feldspar (Ceramics grade):

Chemical analysis:

• Na2O 11%
• Fe2O3 0.25%

Talc:

Chemical analysis:

• MgO 31.88 %
• SiO2 63.37 %
• H2O 4.75 %

Marble:

Chemical analysis:

• CaO2 55%
• MgO 1%
• Fe2O3 0.02%

China clay washed:

Chemical analysis:

• Al₂O₃        36.50 ± 0.50%
• Fe₂O₃    0.39 ± 0.02 %
• TiO₂        1.20 ± 0.20%
• SiO₂        47.00 ± 0.50%
• LOI         13.20 ± 0.30%

Soapstone:

Chemical analysis:

• Silica as SiO₂        51.92%
• Iron as Fe₂O₃      03.21%
• Aluminum as Al₂O₃          12.23%
• Calcium as CaO  05.77%
• Magnesium as MgO        22.16%
• Sodium as Na₂O                00.52%
• Potassium as K₂O             00.35%
• Loss of Ignition (LOI)       02.80%
• Total      99.96%

Quartz powder:

Chemical analysis: