Baddeleyite and Montebrasite Optical Properties

Baddeleyite

Montebrasite

Add ⊕

1 Optical Properties

1.1 Luster

Adamantine

Not Available

1.2 Pleochroism

DistinctArthur Thomas

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent

TransparentWalter Schumann, Gemstones of the world (2001) More from other references

1.5 Refractive Index

2.13-2.201.578-1.646

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c

Not Available

1.8 Birefringence

0.070.020-0.030

0 0.296

1.9 Clarity

Transparent

TransparentWalter Schumann

Baddeleyite and Montebrasite Optic Character

Baddeleyite and Montebrasite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Baddeleyite and Montebrasite 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 Baddeleyite and Montebrasite 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.

Compare Brown Gemstones

Baddeleyite Vs Cassiterite

Baddeleyite Vs Cerussite

Baddeleyite Vs Catapleiite

Baddeleyite and Montebrasite Transparency

Similar to their colors, Baddeleyite and Montebrasite 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, Baddeleyite is Transparent while Baddeleyite is Transparent in appearance.