×

Malachite
Malachite

Riesling Beryl
Riesling Beryl



ADD
Compare
X
Malachite
X
Riesling Beryl

Malachite and Riesling Beryl Optical Properties

1 Optical Properties
1.1 Luster
Adamantine, Vitreous, Silky, Fibrous
Not Available
1.2 Pleochroism
Not Available
Strongly dichroicMartin H. Read
1.3 Dispersion
None0.01
Fluorite Optical Properties
0.007 1
1.4 Transparency
Opaque
Not Available
1.5 Refractive Index
1.655-1.9091.59
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Not Available
1.8 Birefringence
0.2540.004-0.010
Achroite
0 0.296
1.9 Clarity
Gemmological Tables (2004) More from other references
Not Available

Malachite and Riesling Beryl Optic Character

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

Malachite and Riesling Beryl Transparency

Similar to their colors, Malachite and Riesling Beryl 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, Malachite is Opaque while Malachite is Opaque in appearance.