Poldervaartite Optical Properties
Transparency
Transparent - Translucent
Refractive Index
1.634-1.656
Polariscope Reaction
Doubly Refractive (DR)
Fluorescence
SWUV: Moderate red or pinkish white to pink
LWUV: Weak red or pinkish white to pink
Pleochroism
Trichroic, unobservable or weak, varying shades of body color
Dispersion
Strength: weak fire