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Catapleiite
Catapleiite

Thaumasite
Thaumasite



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Catapleiite
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Thaumasite

Catapleiite and Thaumasite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Silky
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
TransparentUlrich Henn and Claudio C. Milisenda, Gemmological Tables (2004)
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.590-1.6291.467-1.505
Agate Opal
1 3.25
1.9 Optic Character
Not Available
Not Available
1.10 Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)
Hexagonal
1.11 Birefringence
0.0390.038
Achroite
0 0.296
2.4 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda

Catapleiite and Thaumasite Optic Character

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

Catapleiite and Thaumasite Transparency

Similar to their colors, Catapleiite and Thaumasite 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, Catapleiite is Gemmological Tables (2004) and TransparentUlrich Henn and Claudio C. Milisenda while Catapleiite is Gemmological Tables (2004) and TransparentUlrich Henn and Claudio C. Milisenda in appearance.