Sri Channa Vir Minerals

Gudi Sunkapur, Bangalore, Karnataka

• FormLumps
• Optical propertiesUniaxial (-)
• Mohs scale hardness3.5 to 4
• Formula (repeating unit)CaMg(CO3)2

• Density4.5 g/cm³
• Soluble inSulfuric acid
• Molar mass233.38 g/mol
• FormulaBaSO4

• Mohs scale hardness7 – lower in impure varieties (defining mineral)
• CategoryOxide mineral
• Optical propertiesUniaxial (+)
• Melting point1670 °C (β tridymite) 1713 °C (β cristobalite)

• FormPowder
• Crystal classRhombohedral (3); H-M symbol: (3)
• SolubilityPoorly soluble in dilute HCl
• Formula (repeating unit)CaMg(CO3)2

We have bariumnsulphate and lumps. Those who want required quality we will give same. We assured that.