Goethite and Baddeleyite Optical Properties

Goethite

Baddeleyite

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1 Optical Properties

1.1 Luster

Adamantine

1.2 Pleochroism

VisibleArthur Thomas

DistinctArthur Thomas

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Gemstones (2009)

Transparent

1.5 Refractive Index

2.26-2.3982.13-2.20

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

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

1.8 Birefringence

0.1380.07

0 0.296

1.9 Clarity

Gemstones (2009)

Transparent

Goethite and Baddeleyite Optic Character

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

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Goethite and Baddeleyite Transparency

Similar to their colors, Goethite and Baddeleyite 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, Goethite is Gemstones (2009) while Goethite is Gemstones (2009) in appearance.