Rosasite and Petrified Wood Optical Properties

Rosasite

Petrified Wood

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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

Not Available

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

Not Available

1.5 Refractive Index

1.672-1.688Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Trigonal

1.8 Birefringence

0.139-0.143Not Available

0 0.296

1.9 Clarity

Not Available

Rosasite and Petrified Wood Optic Character

Rosasite and Petrified Wood optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Rosasite and Petrified Wood 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 Petrified Wood 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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Rosasite and Petrified Wood Transparency

Similar to their colors, Rosasite and Petrified Wood 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.