Home

Taurus Gems + -

Gemini Gems + -

Leo Gems + -

Organic Gemstones + -

Aries Gems + -

Gemstones


Hureaulite and Hematite Optical Properties


Hematite and Hureaulite Optical Properties


Optical Properties

Luster
Vitreous, Greasy   
Not Available   

Pleochroism
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al   
O = brownish red; E = yellowish red   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
OpaqueHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010) More from other references   

Refractive Index
1.647-1.667   
2.690-3.220   

Optic Character
Not Available   
Not Available   

Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c   
Trigonal   

Birefringence
0.012   
0.280   

Clarity
Transparent   
OpaqueHerve Nicolas Lazzarelli   

Benefits >>
<< Physical Properties

Hureaulite and Hematite Optic Character

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

Compare Violet Gemstones

Hureaulite and Hematite Transparency

Similar to their colors, Hureaulite and Hematite 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, Hureaulite is Transparent while Hureaulite is Transparent in appearance.

Violet Gemstones

Violet Gemstones


Compare Violet Gemstones