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Baddeleyite

General Information
Chemical Formula
ZrO
 
2
Arthur Thomas, Gemstones (2009)
Physical Properties of Baddeleyite
Mohs Hardness6.5
Arthur Thomas, Gemstones (2009)
Specific Gravity5.5 to 6.0
Arthur Thomas, Gemstones (2009)
Cleavage QualityDistinct
Arthur Thomas, Gemstones (2009)
FractureConchoidal
Arthur Thomas, Gemstones (2009)
Optical Properties of Baddeleyite
Refractive Index2.13 to 2.20
Arthur Thomas, Gemstones (2009)
Optical CharacterBiaxial/-
Arthur Thomas, Gemstones (2009)
Birefringence0.07
Arthur Thomas, Gemstones (2009)
PleochroismDistinct
Arthur Thomas, Gemstones (2009)
DispersionStrong
Arthur Thomas, Gemstones (2009)
Colour
Colour (General)Black, brown, colourless, yellow
Arthur Thomas, Gemstones (2009)
TransparencyTransparent,Translucent
Arthur Thomas, Gemstones (2009)
LustreAdamantine,Vitreous
Arthur Thomas, Gemstones (2009)
Crystallography of Baddeleyite
Crystal SystemMonoclinic
Arthur Thomas, Gemstones (2009)
HabitTabular
Arthur Thomas, Gemstones (2009)
Further Information
Mineral information:Baddeleyite information at mindat.org
Significant Gem Localities
Myanmar
 
  • Mandalay Region
    • Pyin-Oo-Lwin District
      • Mogok Township
        • Kyauk-Pyat-That
          • Thurein-taung
Ted Themelis (2008) Gems & mines of Mogok
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