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Scolecite
Scolecite

Siderite
Siderite



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Scolecite
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Siderite

Scolecite and Siderite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Silky, Fibrous
Pearly
1.2 Pleochroism
X: colourless Y: colourless Z: colourless
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Transparent, Translucent
1.5 Refractive Index
1.512-1.5231.633-1.875
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Trigonal
1.8 Birefringence
0.0110.242
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Scolecite and Siderite Optic Character

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

Scolecite and Siderite Transparency

Similar to their colors, Scolecite 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, Scolecite is Translucent and Transparent while Scolecite is Translucent and Transparent in appearance.