Natural Iolite - 0.418 ct - round - unheated - bluish violet- AKA the dichroite stone
Natural Iolite - 0.418 ct - round - unheated - bluish violet- AKA the dichroite stone
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Natural Iolite - 0.418 ct - round - unheated - bluish violet- AKA the dichroite stone
Genuine iolite weighing 0.418 carats, expertly cut into a brilliant round shape with captivating bluish-violet coloring. This unheated dichroite specimen showcases remarkable optical properties, displaying different hues as light strikes its surface from new perspectives. An outstanding selection for creating truly distinctive jewelry pieces.
Natural Gems Belgium Colored Stone Certification FA-IOLI026BV-003-165
IDENTIFICATION
Species : Natural Cordierite
Variety : Iolite
DESCRIPTION
Shape & Cutting Style : Round, Brilliant Cut
Measurements : 5.0 x 5.0 x 3.2 mm
Carat Weight : 0.418 Carat
Color : violet (bluish)
Clarity : comparable to SI
Transparency : Transparant
Birefringence : 0.005-0.018
Crystallography : Orthorhombic
Dispersion : 0.017
Luster : Vitreous
Hardness : 7.5
Refractive index : 1.522-1.578
Specific gravity : 2.53-2.78
COMMENTS :
No indications of heating, no indications of any other treatment
Personal Note From Natural Gems Belgium:
Color : good to very good
Clarity : good to very good
Carat: jewelry size
Cut : very good
Symmetry : very good
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