Rosasite and Painite Optical Properties

Rosasite

Painite

Add ⊕

1 Optical Properties

1.1 Luster

Silky, Vitreous

Not Available

1.2 Pleochroism

Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue

Strong dichroism: yellow-brown red to brown-violet (pinkish samples: nearly colorless pale orangy-pink)Herve Nicolas Lazzarelli

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Gems

1.5 Refractive Index

1.672-1.6881.787-1.816

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Not Available

1.8 Birefringence

0.139-0.1430.029

0 0.296

1.9 Clarity

Not Available

Gems

Rosasite and Painite Optic Character

Rosasite and Painite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rosasite and Painite 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 Rosasite and Painite 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 Blue Gemstones

Rosasite Vs Adamite

Rosasite Vs Lehsunia

Rosasite Vs Amber

Rosasite and Painite Transparency

Similar to their colors, Rosasite and Painite 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, Rosasite is Not Available while Rosasite is Not Available in appearance.