- Steel Wire[3]
- Steel Ingots[1]
- Steel Angles[6]
- Stainless Steel Sheets[1]
- Steel Rebars[2]
- Steel Sheets[2]
- Oxide[1]
- Sand[7]
- Chemical Auxiliary Agent[1]
- Chloride[10]
- Graphite Electrodes[10]
- Coke Fuel[10]
- Vermiculite[2]
- Water Treatment[4]
- Other Quartz Products[1]
- Quartz Stone[2]
- Talc[1]
- Structural Steel[8]
- Metal Building Materials[3]
- Contact Person : Ms. Lu Amy
- Company Name : Hebei Baoqi Import & Export Co., Ltd.
- Tel : 86-310-8034911
- Fax : 0310-8034911
- Address : Hebei,Handan,77#, Renming road
- Country/Region : China
- Zip : 056001
Ore Calcite/Calcium Carbonate
Ore Calcite/Calcium Carbonate
Ore Calcite/Calcium Carbonate could be used in :
producing handicrafts, artificial stone, cement,ceramics, lime, calcium salt.
Crystalline state:crystalline
crystal system:trigonal system
crystal habit:clintheriform, columnar,also shows aggregation
Common color: nearly all colors. commonly colorless,white,light yellow and etc.colorless and transparent named Iceland spar.
Luster: vitreous luster
Cleavage: 3 groups complete cleavage
Mohs hardness:3
Density:2.70(+0.05)g/cu.cm
Optical features: Anisotropic material,uniaxial crystal,negative character
Pleochroism: none--weak
Refractive index:1.486-1.658
Birefringence:0.172
Ultraviolet fluorescence: with the change in color
Absorption spectrum: possess absorption line for the impurities existence
Zooming check: strong birefringence,cleavage
Special optical effect: Cat's eye
Optimization process:
-Dyeing:dyed into different color
-Wax filling or plastic filling: to inprove the appearance,surface shows Greasy luster,,easy colliquable,it can test with probe tip
-Irradiation: to show blue,yellow and light purple.some of them will fade away,avoid heating and exposureing.hard to test
Calcite powder used in man-made stone, man-made floor tiles, natural rubber, synthetic rubber, paints, plastics, composite a new calcium plastics, cables, paper, toothpaste, cosmetics, glass, pharmaceuticals, paint, ink, cable, electricity insulation, food, textile , feed, adhesives, sealants, asphalt, building materials, roofing construction supplies, fire protection ceilings and daily-use chemical products as filler.
Ore Calcite/Calcium Carbonate