Ettringite and Moss Agate Optical Properties

Ettringite

Moss Agate

Add ⊕

1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

Not Available

AbsentWalter Schumann

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

Transparent, Translucent

TranslucentWalter Schumann, Gemstones of the world (2001)

1.5 Refractive Index

1.470-1.4911.530-1.540

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

Not Available

1.8 Birefringence

0.0210.004

0 0.296

1.9 Clarity

Transparent

TranslucentWalter Schumann

Ettringite and Moss Agate Optic Character

Ettringite and Moss Agate optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ettringite and Moss Agate 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 Ettringite and Moss Agate 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 Yellow Gemstones

Ettringite Vs Forsterite

Ettringite Vs Gadolinium Gallium Garnet

Ettringite Vs Garnet

Ettringite and Moss Agate Transparency

Similar to their colors, Ettringite and Moss Agate 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, Ettringite is Translucent and Transparent while Ettringite is Translucent and Transparent in appearance.