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Ametrine
Ametrine

Goethite
Goethite



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Ametrine
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Goethite

Ametrine and Goethite Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous
Adamantine
1.2 Pleochroism
Not Available
VisibleArthur Thomas
1.3 Dispersion
0.01NA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Gemstones (2009)
1.5 Refractive Index
1.544-1.5532.26-2.398
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Orthorhombic
1.8 Birefringence
0.0090.138
Achroite
0 0.296
1.9 Clarity
Transparent
Gemstones (2009)

Ametrine and Goethite Optic Character

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

Ametrine and Goethite Transparency

Similar to their colors, Ametrine and Goethite 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, Ametrine is Transparent while Ametrine is Transparent in appearance.