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Ajoite
Ajoite

Lapis lazuli
Lapis lazuli



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Ajoite
X
Lapis lazuli

Ajoite and Lapis lazuli Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Greasy
1.2 Pleochroism
X: very light bluish green; Y and Z: brilliant bluish green
AbsentWalter Schumann
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Opaque
1.5 Refractive Index
1.5501.500-1.670
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Triclinic
Trigonal
1.8 Birefringence
0.091Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Gemstones of the world (2001)

Ajoite and Lapis lazuli Optic Character

Ajoite and Lapis lazuli optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ajoite and Lapis lazuli Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Ajoite and Lapis lazuli optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Ajoite and Lapis lazuli Transparency

Similar to their colors, Ajoite and Lapis lazuli transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Ajoite is Not Available while Ajoite is Not Available in appearance.