×

Sylvite
Sylvite

Siderite
Siderite



ADD
Compare
X
Sylvite
X
Siderite

Sylvite and Siderite Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Vitreous
Pearly
1.2 Pleochroism
Visible in colored crystals
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent, Translucent
1.5 Refractive Index
1.49031.633-1.875
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Isometric
Trigonal
1.8 Birefringence
Not Available0.242
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Sylvite and Siderite Optic Character

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

Sylvite and Siderite Transparency

Similar to their colors, Sylvite and Siderite 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, Sylvite is Not Available while Sylvite is Not Available in appearance.