Home
Gemstones


Staurolite and Howlite Optical Properties


Howlite and Staurolite Optical Properties


Benefits >>
<< Physical Properties

Staurolite and Howlite Optic Character

Staurolite and Howlite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Staurolite and Howlite 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 Staurolite and Howlite 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 Brown Gemstones

Staurolite and Howlite Transparency

Similar to their colors, Staurolite and Howlite 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, Staurolite is Blue Chart Gem Identification (2010) More from other references while Staurolite is Blue Chart Gem Identification (2010) More from other references in appearance.

Brown Gemstones

Brown Gemstones


Compare Brown Gemstones