Ore Calcite/Calcium Carbonate

Ore Calcite/Calcium Carbonate 1)Size:100-2500mesh 2)CaCO2:99%Min 3)Moisture:0.5% 4)Packaging:1.2MT Bags

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