Feldspar.
We specialize in minerals such as mica, kaolin, quartz and feldspar. own production, mines located in northeastern brazil. .
Silica (white silica quartz, lumps, sand, quartz ore), copper ore, lithium ore (amblygonite, lepidolite, spodumene), mica (flakes, powder, quartz + feldspar), manganese ore, vermiculite, castor oil, rough minerals (blue quartz, rose quartz, hematite, green quartz, sodalite, sodalite granite, amethyst, etc).Clearing agent, transportation and shipping (fob, cif)
Feldspar powder.
Potassium feldspar, tri calcium phosphate.
Quartz, potassium feldspar, collection crystals, precious stones..
Feldspar sodico, kaolin, limestone.
Feldspar, quartz, muscovite mica.
Mineral of tantalum, kaolin, feldspar, mica .
Powdered natural graphite or briquette graphite chromite sand feldspar.
Marble, olivine, feldspar, barytes, wood flooring.
1. PARTICLE SIZE: The proportion of fragments with particle size under 8 Mesh not be more than 8% 2. IMPURITIES: The proportion of impurities (biotite quartz stone and sand etc.) will not more than 2% 3. CALCINATION: The Mica Flakes will withstand calcination temperature of 850-920 temperature degree centigrade for 30 minutes. The calcined material will turn to silver/white colour.
CHEMICAL (%) MINERALOGY (%) PHYSICS SiO2 45,65 KAOLINITE GROUP 99 Firing color: White Al2O2 39,46 FELDSPATE 0,5 Apparent Density (g/ml): 0.56 Na2O 0,40 QUARTZ 0,5 Humidity (%): < 4% K2O 0,08 Ph: 5.5 MgO 0,14 Apparent Viscosity (cp): 8.0 CaO 0,02 Plastic Viscosity (cp): 3.5 P2O5 0,04 Particle size (200 Mesh): 0.5% Fe2O3 0,74 Specific Weight (g/ml): 2.4 P.F. 0,44 Linear Dilation Coefficient 37.0. 10-() Whiteness: 85 to 86
Iron ore, manganese ore, quartz, mica, feldspar, kaolin and graphite..Clearing agent, transportation and shipping.